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Frequently Asked MBA Numerical Ability - Algebra Sample Question with Solutions

(#M40015944) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

If p,q are real, p^2 + q^2 -6p + 18q + 90 = 0, then find the value of p^2 + 9q^2 -6pqMax time alloted: 2min20s

1) 900
2) 576
3) 810
4) 800
5) CBD

Asked In MBA (12 years ago)

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(#M40015663) MBA QUESTION number systems, progressions Keep an EYE

in how many ways can 2310 be expressed as product of three factors??

1) 41
2) 56
3) 23
4) 46

Asked In MBA (12 years ago)

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(#M40015318) MBA QUESTION set theory, logarithms, ratio proportion & variation Keep an EYE

let t be the set of integers{3, 11 , 19 ,27 , ....... 451 , 459 ,467} and s be a subset of t such that the sum of no two elements of s is 470. the maximum possible number of elements in s is ??

1) 32
2) 28
3) 29
4) 30

Asked In MBA (12 years ago)

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(#M40014790) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

Given that a and b are real numbers and a=b+1,find the largest value of x that satisfies the inequality given below. [ (a)^1/2 -(b)^1/2 ] ^ { 1- (x)^(-1/2) } >= [ (a)^1/2 + (b)^1/2 ] ^ { (x)1/2+1 } ( x /=(not equal to) 0 ) note:- (sry frnds this has been mistakenly put into this section,otherwise its a ques of algebra)

1) 3 + 2*(2)^1/2
2) 3*(2)^1/2 -1
3) 3 - 2*(2)^1/2
4) 3*(2)^1/2 + 1
5) none of these

Asked In MBA (12 years ago)

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(#M40014635) MBA QUESTION number systems, progressions Keep an EYE

N = 122333444455555..... 100 terms divided by 16 what is the remainder ?

1) 9
2) 15
3) 13
4) 11

Asked In MBA (12 years ago)

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(#M40016925) MBA QUESTION number systems, progressions Keep an EYE

The number of positive integer valued pairs(x,y) satisfying 4x-17y=1 and x<1000 is

1) 59
2) 57
3) 55
4) 58

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(#M40015088) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

A cylindrical tube is 3 m long. Its inner diameter is 3.5 cm and outer
diameter 4.0 cm. Find its weight in kg, if the metal weights 8 tonnes per cubic
metre.?

1) 7
2) 8
3) 9
4) 10

Asked In MBA (12 years ago)

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(#M40014393) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

How many solutions of the following equation -
3a + 5b + 7c + 15d = 85
a,b,c,d have to be positive integersPLZ post the approach

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(#M40014491) MBA QUESTION set theory, logarithms, ratio proportion & variation Keep an EYE

Find the sum of all the real values of x that satisfy the equation:{243^(log (base 81) x)} - 2x = {2^(log (base 16) x + 2} - 8.

1) 16
2) 20
3) 12
4) 18
5) NOT

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