In the circuit below, the operational amplifier is ideal. If V1 = 10 mV and V2 = 50 mV, the output voltage (Vout) is
Let f(x) = . Then f(x) decreases in the interval,
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In the circuit shown below, X and Y are digital inputs, and Z is a digital output. The equivalent circuit is a
The maximum value of “a” such that the matrix has three linearly independent real eigenvectors is
IQ of a person is given by the formula where MA is mental age and CA is the chronological age. If for a group of 12 years old children, find the range of their mental age.
The graphical representation of x ≤ -3 and x ≥ 3 on number line is
Point W is 7m towards the West of point X. Point X is 3m towards the North of point Y. Point Z is 4m towards West of point Y……………
Q. What is the position of X with respect to P
Vivek travelled 12kms West, then he turned left and travelled 8kms. Then he turned left and travelled 12kms. How far was Vivek from starting point ?
Which one will replace the question mark ?
Which one will replace the question mark ?
Which one will replace the question mark ?
Which one will replace the question mark ?
How many days will there be from 23rd January, 2011 to 31st July, 2013 (both days included)?
A man went outside between 7 o'clock and 9 o'clock at such a time that the minute hand and the hour hand were found to be coinciding before 8 o'clock; and when he returned, again he found both the hands to be coinciding, but after 8 o'clock. What was the time when he returned to the house?
Directions: This question consists of three statements followed by four conclusions marked I, II, III and IV. Consider the statements to be true, even if they seem to be at variance from commonly known facts, and decide which of the given conclusions logically follow(s) from the statements, disregarding commonly known facts. Mark your answer accordingly.
Statements:
Some right are left.
No left is west.
All west are south.
Conclusions:
I. No right is west.
II. Some left are west.
III. Some south are not left.
IV. All south are left.
In the following question, Few statements are given which are followed by some conclusions. According to the given statements, which conclusion is/are definitely true?
Statements:
M ≤ N = O ; M ≤ P ; O < Q
Conclusions:
I. Q > N
II. M ≥ O
In the following question, a statement is being followed by two conclusions. Find which of the two conclusion is/are true according to the given statement.
Statement:
J = K ≥ L > X ≥ Y ; J ≥ P ; P ≥ Z
Conclusions:
I: J < L
II: P ≤ Y
Directions to Solve
In each of the following questions find out the alternative which will replace the question mark.
Question -
Race : Fatigue :: Fast : ?
Directions to Solve
In each of the following questions find out the alternative which will replace the question mark.
Question -
Peace : Chaos :: Creation : ?
Directions to Solve
In each of the following questions find out the alternative which will replace the question mark.
Question -
Poles : Magnet :: ? : Battery
Pointing to a photograph Lata says, "He is the daughter of the only son of my grandfather." How is the man in the photograph related to Lata?
If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary?
If A + B means A is the father of B; A - B means A is the brother B; A % B means A is the wife of B and A x B means A is the mother of B, which of the following shows that M is the maternal grandmother of T?
Look at this series: 53, 53, 40, 40, 27, 27,...so on. What number should come next?
Three friends, Sam, Michael and Puma went to a restaurant for lunch. Sam had $100 with him, Michael had $60 and Puma had $40. They got a bill for $104 and paid $16 as tip. They shared the total expenses in the ratio of the amounts of money each carried. If A is the difference between amount of money paid by Sam and Michael, and B is the difference between amount of money paid by Michael and Puma, then find the value of A : B.
The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?
x+(1/x) = 2, then find the value of x + (-1/x)
The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the students who are not scholarship holders is
If 4 (P's Capital ) = 6 ( Q's Capital ) = 10 ( R's Capital ) , then out of the total profit of Rs 4650 , R will receive