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If the correlation coefficient between two variables is 1, then the two least square lines of regression are
If the solution of quadratic equation x^{2}11x+22 are x=3 and x=6, then the base of the number is
1^{2} + (1^{2} + 2^{2}) + (1^{2} + 2^{2} + 3^{2 })+..... upto 22^{nd} term is
In ΔABC, ∠B = 90^{o} and b a = 4. The area of the triangle is the maximum when ∠C is
Let E be the ellipse and C be the circle x^{2} y^{2} = 4. Let P and Q be the point (1,2) and (2,1) respectively. Then
The third term of a G.P. is 4. The products of the first five term is
If cos^{1} x/2 + cos ^{1} y/3 = θ Then 9x^{2}  12xy cos θ + 4y^{2} is
The foci of the ellipse 25 (x+1)^{2} + 9(y+2)^{2} = 225 are at
If A_{1}, A_{2 }be two A.M’s and G_{1}, G_{2} be two G..M.’s between a and b, then ( A_{1}, A_{2 })/G_{1},G_{2} is equal to
A tree is broken by wind, its upper part touches the ground at a point 10 meters from the foot of the tree and makes an angle of 60º with the ground the entire lenght of the tree of
The locus of the midpoint of the chords of a circle x^{2} + y^{2} =4, which subtended a right angle at the centre is
If α and β are roots of eq. λ(x^{2}–x) + x + 5 = 0
If λ_{1}, λ_{2} are two values of λ for which then
If graph of x^{2} + bx + d is following.
ΔOBC is right angled isosceles triangle and A is mid point of OB then d =
Sum of non real roots of eq.
(x^{2} + x – 2) · (x^{2} + x – 3) = 12 is …..
If ƒ(x) = x – 3 + x – 16 + 22 – x, ∀ x ∈ R increases in (a,∞), then a/4 is equal to
357 docs148 tests

JEE Main Maths Test 4 Test  25 ques 
JEE Main Maths Test 5 Test  25 ques 
JEE Main Maths Test 6 Test  25 ques 
JEE Main Maths Test 7 Test  25 ques 
JEE Main Maths Test 8 Test  25 ques 
357 docs148 tests

JEE Main Maths Test 4 Test  25 ques 
JEE Main Maths Test 5 Test  25 ques 
JEE Main Maths Test 6 Test  25 ques 
JEE Main Maths Test 7 Test  25 ques 
JEE Main Maths Test 8 Test  25 ques 