Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 57

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KVPY Aptitude Test - Stream SA

IMPORTANT

Earn 100

If $4 x - 17 y = 1 & x, y \leq 500 .$ Find how many positive integer solutions are possible?

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Important Questions on Fundamentals of Mathematics

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KVPY Aptitude Test - Stream SA

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 58

A cheque was written for

M

rupees and

N

paisa, both

M

and

N

being two-digit numbers, but was mistakenly cashed for

N

rupees and

M

paisa. The incorrect amount exceeded the correct amount by

Rs. 17.82

. then

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KVPY Aptitude Test - Stream SA

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 59

Grass in lawn grows equally thick and in a uniform rate. It takes

24

days for

70

cows and

60

days for

30

cows to eat the whole of the grass. How many cows are needed to eat the grass in

96

days?

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 60

The equation

2 x - 3 y + 5 = 0

and

6 y - 4 x = 10

when solved simultaneously, have

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 61

The marks obtained by a student of Class

X

in first and second unit test are

35

and

21,

respectively. Find the minimum marks he should get in the annual examination to have an average of at least

30

marks.

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 62

Let

\frac{(x^{2} - 15)}{(2 x - 8)} = A

If

x

is real, then

HARD

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 63

If

I^{2} + m^{2} + n^{2} = 5,

then

(I m + m n + I n)

is

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KVPY Aptitude Test - Stream SA

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 64

If

\frac{1}{3} \log_{3} M + 3 \log_{3} N = 1 + \log_{0.008} 5,

then

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KVPY Aptitude Test - Stream SA

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Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 65

The value of

x,

when

\log_{3} (\log_{2} x) + 2 \log_{9} (\log_{7} 8) = 2

is