Test: BITSAT Mock Test- 3

Potential difference across the terminals of a battery is 50 V, when 11 A current is drawn. And it is 60 V, when 1 A current is drawn. The e.m.f. and internal resistance of battery is

The unit of specific conductivity is

When an inert gas is filled in the place vacuum in a photo cell, then

Light of frequency 4v₀ is incident on the metal of the threshold frequency v₀. The maximum kinetic energy of the emitted photoelectrons is

An L.C. circuit contains 10 mH inductor and a 25 μ F capacitor. The resistance of the circuit is negligible. The energy stored in the circuit is completely magnetic at time (in milli seconds) being measured from the instant when the circuit is closed

Minimum no. of 8 μF and 250 V capacitors, used to make a combination of 16 μF and 1000 V, is

The ratio of charge to potential of a capacitor is known as its

To aviod slipping while walking on ice, one should take smaller steps because of the

The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on planet B. A man jumps to a height of 2 m on the surface of A. What will be the height of jump by the same person on the planet B?

When a body is heated, which colour corresponds to highest temperature

A vessel contains a mixture of one mole of oxygen and two moles of nitrogen at 300 K. The ratio of the average rotational kinetic energy per O₂ molecule to that per N₂ molecule is

When a charged particle moves perpendicular to a magnetic field, then

The force between two short bar magnets with magnetic moments M₁ and M₂ whose centres are r meter apart is 8 N, when their axes are in same line. If the separation is increased to 2 r, the force between them is reduced to

Oil spreads over the surface of water, whereas water does not spread over the surface of oil, because

A 20 cm long capillary tube is dipped in water. The water rises up to 8 cm. If entire arrangement is put in a freely elevator, the length of water column in the capillary tube will be

The breaking stress of a wire depends upon

A particle covers 150 m in 8th second when starts from rest, its acceleration is

The resultant of two forces, one double the other in magnitude, is perpendicular to the smaller of the two forces. The angle between the two forces is

Two vectors A̅ and B̅ are such that A̅ + B̅ = A̅ - B̅. Then

A car of mass 12kg at rest explodes into two pieces of masses 4kg and 8kg which move in opposite direction. If the velocity of 8kg piece is 6 m/s, the kinetic energy of other piece is

The image formed by an objective lens of a compound microscope is

A chimpanzee, swinging on a swing in a sitting position, stands up suddenly. The time period will

An instantaneous displacement of a simple harmonic oscillator is x = A cos (ωt + π/4 ). Its speed will be maximum at time

A ray of light is incident on a plane mirror at an angle of 60^o . The angle of deviation produced by the mirror is

Two spheres of masses 2M and M are initially at rest at a distance R apart. Due to mutual force of attraction, they approach each other. When they are at separation R/2, the acceleration of the centre of mass of spheres would be

A soild sphere, disc and solid cylinder all of the same mass and made of the same material are allowed to roll down (from rest) on an inclined plane, then

A small steel sphere is tied to a string and is whirled in a horizontal circle with a uniform angular velocity ω₁. The string is suddenly pulled so that radius of the circle is halved. If ω₂ is new angular velocity. then

If three bulbs 60W, 100W and 200W are connected in parallel, then

A gas performs no work, when it expands

A Carnot's engine has an efficiency of 50% at sink temperature 50^o C . Calculate the temperature of source.

The dimensions of power are

Wave optics is based on wave theory of light put forward by Huygen and modified later by

When two coherent monochromatic light beams of intensities I and 4I are superimposed, the ratio between maximum and minimum intensities in the resultant beam is

In the stationary waves the phase difference between two particles of the medium situated on the opposite sides of a node is

The equation of progressive wave is y = a sin(200t - x). whre x is in meter and t is in second. The velcoity of wave is

A force of 170 N is applied to a body of mass 5 kg which raised it vertically to a height of 10 m. The velocity of the body at this height will be

Two equal masses are attached to the ends of a spring of spring constant k. The two masses are pulled out equally to stretch the spring by 'x'. The work done by the spring on each mass is

Reaction of phenol with chloroform and sodium hydroxide to give o-hydroxybenzaldehyde involves the formation of

Which of the following reagent react differently with HCHO and CH₃CHO and CH₃COCH₃

The orientation of an atomic orbital is governed by

For principle quantum number n = 4, the total number of orbitals having l = 3 is

The random errors can be eliminated by

1.5 mol of O₂ combine with Mg to form oxide MgO. The mass of Mg (at. mass 24) that has combined is

Which of the following is the strongest nucleophile?

Which of the following does not show electromeric effect?

Which carbohydrate is an essential constituent of plant cells?

Cane sugar on hydrolysis gives

Dimerisation in carboxylic acid is due to

The maximum number of hydrogen bonds formed by a water molecule in ice, is

A well stoppered thermos flask contains some ice cubes . This is an example of

Just before attaining equilibrium by a reversible reaction, it is found that

The rate constant is given by the equation K = P Ze^(-E/RT). Which factor should register a decrease for the reaction to proceed more rapidly?

Which one of the following relations is correct with respect to first (I) and second (II) ionization potential of Sodium and Magnesium ?

What is the amount of heat liberated (in k.cal) when one mole of aquesous NaOH reacted with one mole of aqueous HCl solution?

Azo dyes are prepared from

The no. of unpaired electrons in the complex ion [CoF₆]³⁻ is (Atomic no. Co = 27)

Which of the following has the largest atomic radius?

Which of the following is formed when K₂Cr₂O₇ reacts with concentrated H₂SO₄ in cold?

The unit of electrochemical equivalent is

Among the following compounds (I-III), the correct order in reaction with electrophile is

Increasing order of stability among the three main conformations (i.e.,Eclipse ,Anti,Gauche) of 2-fluoroethanol is

Water can be tested by

The number of moles of acid or base required by 1 litre of buffer to alter its pH by one unit is called

The isomer which bears object-image relationship but do not superimpose on each other is called

How many monochlorobutanes will be possible on chlorination of n-butane?

Oxalic acid reacts with concentrated H₂SO₄ to give a mixture of two gases. When this mixture is passed through caustic potash, one of the gases is absorbed. What is the product formed by the absorbed gas with caustic potash?

Oxidation state of chlorine in hypochlorous acid is

Which of the following does not give a borax bead test?

Which of the following element is prepared by electrolysis

Laughing gas is

Which of the following is not a synthetic polymer?

Which of the following compounds is used in gun powder?

Excess of Na⁺ ions is human system causes

Which of the following set of variables give a straight line with a negative slope when plotted? (P = Vapour pressure; T = Temperature in K)

A bottle of cold drink has 200 ml liquid in which CO₂ is 0.1 molar. If CO₂ behaves as ideal gas the volume of CO₂ at S.T.P. solution of cold drink is

The formula of metal chloride is MCl₃. It contains 20% of metal. The atomic weight of metal is approximately

Gold number is minimum in case of

The area bounded by the curve y = sec x, the x-axis and the lines x = 0 and x = π/4 is

In the expansion of ((x⁴) - (1/x³))¹⁵, the coefficient of x³⁹ is

If the line ax + by + c = - touches the circle x² + y² - 2x = 3 and is normal to the circle x² + y² + 2x - 4y + 1 = 0, then (a,b) are respectively

Area of the curve x²+y²=2ax is

If

  then is equal to

The differential equation | d y d x | + | y | + 3 = 0 admits

Differential equation, for y = A cosαx + B sinαx where A and B are arbitrary constants is

The solution of 2xydydx = 1 + y² is

If f(x)=log_x²log(x), then at x=e, f'(x)=

If sin (x + y) = log (x + y), then dy/dx =

The sum of the series 2/1! + 4/3! + 6/5! + .....∞ equals

In wind storm a tree has broken and upper portion touches the ground at a distance 10m from the foot of the tree and makes an angle 45^owith the ground. Then the total height of the tree is

The st. line lx + my + n = 0 touches the hyperbola x²/a² - y²/b² = 1 if

The parabolas y²= 4x and x² = 4y divide the square region bounded by the lines x = 4, y = 4 and the coordinate axes. If S₁, S₂, S₃ are respectively the areas of these parts numbered from top to bottom; then S₁ : S₂ : S₃ is

The area of the region bounded by the parabola y = x² + 1 and the straight line x + y = 3 is given by

If tan⁻¹(2x)+tan⁻¹(3x)=(π/4), then x=

the value of f(0) so that the function f(x) = (2x - sin⁻¹ x)/(2x + tan⁻¹x) is continuous at each point on its domain is

If

If A² - A + I = 0, then the inverse of A is

The number of solutions of 2x + y = 4, x - 2 y = 2, 3x + 5y = 6 is

The minimum distance from the point (4, 2) to the parabola y² = 8x is

If x=a+b,y=aω+b ω², z=a ω² + bω, then xyz equals

The angle between lines represented by 4x²-24xy+11y²=0 is

The axis of the parabola 9y²-16x-12y-57=0 is

If 2 y = 5 x + k is a tangent to the parabola y² = 6 x then k =

All letters of the word EAMCET can be written in all possible ways. In how many ways can the letters of the word EAMCET be arranged so that two vowels are never together.

How many words can be formed from the letters of the word MATHEMATICS?

A problem in Statistics is given to three students whose chances of solving it one 1/2, 1/3 and 1/4. The probability that the problem is solved is

If A and B are two mutually exclusive events such that P(B) = 2P(A) and A ∪ B = S. Then P(A) is equal to

In Δ A B C , If , then the triangle is

If in a Δ A B C , 3 a = b + c then tan B/2 • tan C/2 is equal to

If both the roots of the quadratic eqution x² - 2kx + k² + k - 5 = 0 are less than 5, then k lies in the interval

A student read common difference of an A.P. as -2 instead of 2 and got the sum of first 5 terms as -5 Actual sum of first five terms is

7th term of an A.P. is 40.Then the sum of first 13 terms is

Which of the functions:
f(x) = x² for all x, g (x) = x², x ≥ 0 and h (x) = x², x ≤ 0 have inverse functions :

If f (x) = (1)/(1 - x), then f[f{f (x)}] =

The equation of a line passing through (3,-4) and perpendicular to line 3x+4y=5 is

If at each point of the curve y = x³ - ax² + x+ 1 the tangent is inclined at an acute angle with the positive direction of the x-axis then

The centre of the sphere which passes thro' four points (0,0,0),(0,2,0),(1,0,0) and (0,0,4) is

The shortest distance between the lines (x - 3)/3 = (y - 8)/-1 = (z - 3)/1 and (x + 3)/-3 = (y + 7)/2 = (z -6)/4 is

The set of values of x for which [(tan3x-tan2x)/(1+tan3xtan2x)]=1, is

If 0≤x≤π and 81^sin2x + 81 ^cos2x = 30, then x is equal to

If cosA=(3/4) then 32 sin(A/2) cos(5A/2)=

If θ is the angle between a and b, then a.b≥0 if

Vector 2i+aj+k is perpendicular to vector 2i-j-k if a=

Find the Antonym of the word occurring in the sentence in capital letter as per the context.
Because of the failure of the monsoon, there was PAUCITY of foodgrains.

Find the Antonym of the word occurring in the sentence in capital letter as per the context.
After swallowing the frog, the snake had become LETHARGIC.

Fill in the blank with appropriate word.
He finds it difficult to......between blue and green as he is colour blind.

Fill in the blank with appropriate word.
Hardly had he arrived .......... it started raining.

Choose the one which can be substituted for the given words/sentences
A place where bees are kept is called

Choose the one which can be substituted for the given words/sentences :
Code of dipomatic etiquette and precedence

spot the error.

Spot the error.

Find the Synonym of the word occurring in the sentence in capital letter as per the context.
A person who EQUIVOCATES should not be relied upon.

Spot the error.

Find the Synonym of BUTTRESS

Choose the numeral pair which is different from others .

Complete the analogous pair.
Fog : Visibility : : AIDS : ?

Group the following figures into three classes on the basis of identical properties.

Find the missing character.

In this letter series, some of the letters are missing. Choose the correct letter given below -
gfe _ ig _ eii _ fei _ gf _ ii

In each question, three sequences of letters/numerals are given which correspond to each other. Find out the letters/numerals that come in vacant places.
C _ B _ D _ A _ B B D D
2 _ _ 4 _ 3 4 _ ? ? ? ?
_ a _ c b a _ d _ _ _ _

Please go through following and answer question no.128 to no.131

Imagine your Information Technology business in a resort-like ambience. Your employees could have a holiday on every working day! Yes, God's own country is fast emerging as India's most happening Information Technology/Information Technology Enabled Services destination. The enviable tranquility, cleanliness, greenery and physical quality of life add to the aura. Consistently ranked as the No. 1 State in social achievements, Kerala is a dream destination for even the most discerning tourist. National Geographic Traveller has dubbed the State as "one of the ten paradises of the world". Not for nothing. Its natural beauty, picturesque backwaters, enchanting beaches, authentic ayurvedic rejuvenation centres and rich cultural heritage continue to hold people from all over the world, spellbound. But of late, the State is turning out to be a one-stop address for every Information Technology need as well.

Q.  Which one of the following statements is correct?

Please go through following and answer question no.128 to no.131

Imagine your Information Technology business in a resort-like ambience. Your employees could have a holiday on every working day! Yes, God's own country is fast emerging as India's most happening Information Technology/Information Technology Enabled Services destination. The enviable tranquility, cleanliness, greenery and physical quality of life add to the aura. Consistently ranked as the No. 1 State in social achievements, Kerala is a dream destination for even the most discerning tourist. National Geographic Traveller has dubbed the State as "one of the ten paradises of the world". Not for nothing. Its natural beauty, picturesque backwaters, enchanting beaches, authentic ayurvedic rejuvenation centres and rich cultural heritage continue to hold people from all over the world, spellbound. But of late, the State is turning out to be a one-stop address for every Information Technology need as well.

Q. Which one of the following statements is correct?

Please go through following and answer question no.128 to no.131

Imagine your Information Technology business in a resort-like ambience. Your employees could have a holiday on every working day! Yes, God's own country is fast emerging as India's most happening Information Technology/Information Technology Enabled Services destination. The enviable tranquility, cleanliness, greenery and physical quality of life add to the aura. Consistently ranked as the No. 1 State in social achievements, Kerala is a dream destination for even the most discerning tourist. National Geographic Traveller has dubbed the State as "one of the ten paradises of the world". Not for nothing. Its natural beauty, picturesque backwaters, enchanting beaches, authentic ayurvedic rejuvenation centres and rich cultural heritage continue to hold people from all over the world, spellbound. But of late, the State is turning out to be a one-stop address for every Information Technology need as well.

Q. Which one of the following statements is correct?

Please go through following and answer question no.128 to no.131

Imagine your Information Technology business in a resort-like ambience. Your employees could have a holiday on every working day! Yes, God's own country is fast emerging as India's most happening Information Technology/Information Technology Enabled Services destination. The enviable tranquility, cleanliness, greenery and physical quality of life add to the aura. Consistently ranked as the No. 1 State in social achievements, Kerala is a dream destination for even the most discerning tourist. National Geographic Traveller has dubbed the State as "one of the ten paradises of the world". Not for nothing. Its natural beauty, picturesque backwaters, enchanting beaches, authentic ayurvedic rejuvenation centres and rich cultural heritage continue to hold people from all over the world, spellbound. But of late, the State is turning out to be a one-stop address for every Information Technology need as well.

Q. Which one of the following statements is correct?

Please go through following and answer question no.145 to no.146

Select the correct mirror image of the figure (X) from amongst the given alternatives.

Q. 

Please go through following and answer question no.145 to no.146

Select the correct mirror image of the figure (X) from amongst the given alternatives.

Q. 

Please go through following and answer question no.147 to no.148

Each of the following questions consists of five Problem figures marked 1,2,3,4 and 5 followed by five Answer figures marked A,B,C,D and E . Select a figure from the Answer figures which will continue the same series as given in the Problem figures.

Q. 

Please go through following and answer question no.147 to no.148

Each of the following questions consists of five Problem figures marked 1,2,3,4 and 5 followed by five Answer figures marked A,B,C,D and E . Select a figure from the Answer figures which will continue the same series as given in the Problem figures.

Q.