CLAT - Mathematical Ability - Number System

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Question - 1

Find Q in the addition.

  • A 6
  • B 8
  • C 9
  • D 3

Question - 2

Find the digits A and B.

  • A 2,5
  • B 5,2
  • C 2,2
  • D 5,5

Question - 3

Which one of the following will divide (325 + 326 + 327 + 328) completely?

  • A 11
  • B 16
  • C 25
  • D 30

Question - 4

(12 - 22 + 32 - 42 + 52 - 62 + ... + 92 -102) = ?

  • A 45
  • B -45
  • C -54
  • D -55

Question - 5

Which of the following fractions is less than \(\frac{7}{8}\) and greater than \(\frac{1}{3}\)?

  • A \(\frac{1}{4}\)
  • B \(\frac{23}{24}\)
  • C \(\frac{11}{12}\)
  • D \(\frac{17}{24}\)

Question - 6

If n is a natural number, then the largest number dividing (n3 - n) is:

  • A 2
  • B 3
  • C 6
  • D 12

Question - 7

Which temperature is warmer -3°C or 0°C?

  • A 0°
  • B -3°
  • C both (a) and (b)
  • D none of these

Question - 8

If 21y5 is a multiple of 9, where y is a digit, what is the value of y?

  • A 0
  • B 2
  • C 1
  • D 3

Question - 9

The sum of two rational numbers is \(\frac{-1}{3}\). If one of the numbers is 7/8, find the other.

  • A \(-\frac{29}{24}\)
  • B \(-\frac{29}{25}\)
  • C \(\frac{29}{25}\)
  • D \(\frac{29}{-25}\)

Question - 10

The product of two numbers is 9905847. If one of the numbers is 483, find the other number.

  • A 20590
  • B 20509
  • C 20500
  • D 25101
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