Numbers Questions Answers Online Quiz Test

• 1. Simplify 586645 * 9999

  1. 5865863355
  2. 5665863355
  3. 4865863355
  4. 4665863355

• 2. 1939392 * 625

  1. 1212120010
  2. 1212120000
  3. 1212120011
  4. 1212121010

• 3. Simplify (212 * 212 + 312 * 312 )

  1. 132288
  2. 142088
  3. 142188
  4. 142288

• 4. Find the unit digit in \begin{aligned}
  (544)^{102} + (544)^{103}
  \end{aligned}

  1. 2
  2. 4
  3. 0
  4. 1

• 5. What least value should be replaced by * in 223*431 so the number become divisible by 9

  1. 3
  2. 4
  3. 5
  4. 6

• 6. How many terms are there in 2,4,8,16,....,1024

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

• 7. Which of the following is a prime number

  1. 9
  2. 2
  3. 4
  4. 8

• 8. What is the largest 4 digit number exactly divisible by 88

  1. 9900
  2. 9999
  3. 9988
  4. 9944

• 9. All prime numbers are odd numbers

  1. True
  2. False

• 10. What is the unit digit in
  \begin{aligned}
  (6324)^{1797} \times (615)^{316} \times (341)^{476}
  \end{aligned}

  1. 1
  2. 5
  3. 7
  4. 0

• 11. Which is smallest prime number

  1. 0
  2. 2
  3. 3
  4. 7

• 12. What least number should be added to 1056, so that the sum is completely divisible by 23

  1. 4
  2. 1
  3. 2
  4. 3

• 13. A number when divided by 44, gives 432 as quotient and 0 as remainder. What will be the remainder when dividing the same number by 31

  1. 5
  2. 3
  3. 4
  4. 6

• 14. 7589 - X = 3434

  1. 4155
  2. 2321
  3. 3155
  4. None of above

• 15. 587 * 999 = ?

  1. 586411
  2. 586413
  3. 486411
  4. 486413

• 16. 469157 * 9999

  1. 1691100843
  2. 4591100843
  3. 4691100843
  4. 3691100843

• 17. 1307 * 1307 = ?

  1. 1608249
  2. 1508249
  3. 1408249
  4. 1708249

• 18. 217 * 217 + 183 * 183

  1. 70578
  2. 82578
  3. 80578
  4. 80568

• 19. For the integer n, if n*n*n is odd, then what is true

  1. n is odd and n*n is even
  2. n*n is odd
  3. n is even
  4. n*n is odd

• 20. There are four prime numbers written in ascending order. The product of first three is 385 and that of last three is 1001. The last number is:

  1. 9
  2. 13
  3. 15
  4. 12