NTA MOCK TESTS-NTA JEE MOCK TEST 82-MATHEMATICS
- The eqautions of lines L(1) and L(2) are y=mx and y=nx, respectively. ...
06:19
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- If f(x)={{:(e^(2x^(3+x)),x gt 0),(ax+b, x le 0):} is differentiable at...
06:19
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- Let I(1)=int(0)^(alpha)(1+2cosx)/(1+e^(x))dx and I(2)=int(0)^(alpha)(1...
04:36
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- A bag contains 5 white, 4 black and 2 red balls. Balls are drawn one b...
04:23
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- Let L be the line through the intersection of the planes 3x-y+2z+1=0 a...
05:03
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- If the points A(3-x, 3, 3), B(3, 3-y, 3), C(3, 3-y, 3) and C(3, 3, 3-z...
03:17
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- For a matrix A, if A^(2)=A and B=I-A then AB+BA +I-(I-A)^(2) is equal ...
04:14
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- If only the 4^("th") term in the expansion of (2+(3pi)/(8))^(10) has t...
04:37
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- The number of ways in which letter of the word '"ARRANGE"' can be arra...
02:20
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- If alpha and beta the roots of the equation x^(2)-2x+3=0, then the sum...
03:14
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- In triangle A B C , if sinAcosB=1/4a n d3t a n A=t a n B ,t h e ncot^2...
03:18
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- The average weght of the students in a class of 39 students is 40 kg. ...
04:40
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- If two parabolas y^(2)=4a(x-k) and x^(2)=4a(y-k) have only one common ...
02:26
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- The locus of a point P(alpha, beta) moving under the condition that th...
04:15
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- For a complex number Z, if the argument of 3+3i and (Z-2) (bar(Z)-1) a...
03:58
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- If the function f(x)=x^(3)-3ax has a local minimum at x=lambda(lambda ...
03:03
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- If the integral I=int(2x^(2))/(4+x^(2))dx=2x-f(x)+c, where f(2)=pi, th...
03:59
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- An isosceles triangle of wood of base 10 feet and height (8)/(sqrt3) f...
02:34
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- The solution of the differential equation xdy-ydx+3x^(2)y^(2)e^(x^(3))...
02:21
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- If cot^(-1)(x-(x^(2))/(2)+(x^(3))/(4)-…………..)+tan^(-1)(x^(2)-(x^(4))/(...
05:33
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