On dividing a certain number by 342 we get 47 as remainder. If t

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 Multiple Choice QuestionsMultiple Choice Questions

11.

Find the least number which when divided by 12, 18, 36 and 45 leaves the remainder 8, 14, 32 and 41 respectively.

  • 176

  • 180

  • 178

  • 178

712 Views

12.

a and b are irrational numbers such that a + b = q is a rational number, then a - b is

  • always rational

  • sometimes rational

  • always irrational

  • always irrational

223 Views

13.

The difference between the greatest and least five-digit numbers formed by the digits 2, 5,0, 6, 8 is (repetition of digits are not allowed)

  • 69552

  • 65925

  • 65952

  • 65952

389 Views

14.

If the sum of a number and its reciprocal be 2, then the number is

  • 0

  • 1

  • -1

  • -1

235 Views

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15.

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

  • 220030

  • 22030

  • 1220

  • 1220

424 Views

16.

When a number x is divided by a divisor it is seen that the divisor = 4 times the quotient = double the remainder. If the remainder is 80 then the value of x is

  • 6480

  • 9680

  • 8460

  • 8460

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17.

On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

  • 15

  • 11

  • 17

  • 17


B.

11

Shortcut Method:
Required remainder  = Required remainder on dividing 47 by 18 = 11

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18.

The sum of three numbers is 252. If the first number is thrice and the second and third number is two-third of the first, then the second number is

  • 41

  • 21

  • 42

  • 42

314 Views

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19.

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

  • 17

  • 15

  • 13

  • 13

706 Views

20.

The number which can be written in the form of n(n + 1) (n + 2) where n is a natural number, is

  • 7

  • 3

  • 5

  • 5

200 Views

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