Topic Name : Numbers - I

 1. The difference between the local value and the face value of 7 in the numeral 657903 is:

 0

 7896

 6993

 903


 2. The difference between the place value of 7 in the numeral 574873 is:

 69930

 59930

 96390

 69305


 3. 6581 - (38 + 286 + 1593 + 3074) =

 1391

 1590

 2070

 1940


 4. (3500731) - (?) = 1735618 

 1865113

 1775123

 1765113

 1765123


 5. (?) - (1936248) = (1635773)

 3572021

 3561231

 3562121

 3536021


 6. 35999 - 17102 - 8799 =

 27696

 10098

 20318

 None of the above


 7. 12846 x 593 + 12846 x 407 =

 24064000

 12846000

 24038606

 14203706


 8. 987 x 999 = 

 897013

 988013

 986013

 967013


 9. 469157 x 9999 = ?

 4586970843

 4686970743

 4691100843

 584649125


 10. 935421 x 625 = ?

 575648125

 584638125

 585628125

 584649125


 11. (387 x 387 + 114 x 114 + 2 x 387 x 114) = ?

 250001

 251001

 260110

 261001


 12. (475 + 425)2 - 4 x 475 x 425 = ?

 3600

 3500

 2500

 3160


 13. The unit's digit in the product (274 x 318 x 577 x 313) is:

 2

 3

 4

 5


 14. The unit's digit in the product (3127)173 is:

 1

 3

 7

 9


 15. If the unit digit in the product (459 x 46 x 28 * x 484) is 2, the digit in place of * is:

 3

 5

 7

 None of the above


 16. The unit's digit in the product (2467)153 x (341)72 is:

 1

 3

 7

 9


 17. The digit in the unit place of the number represented by (795 - 358) is:

 7

 0

 6

 4


 18. The total number of prime factors in the expression

(4)11 x (7)5 x (11)2 is:

 7

 18

 29

 110


 19. The least prime number is:

 0

 1

 2

 3


 20. What is the total number of prime numbers less than 70?

 17

 18

 19

 20


 21. The sum of all prime numbers between 60 and 90 is:

 373

 460

 523

 610


 22. Which one of the following is a prime number?

 161

 221

 373

 437


 23. Which one of the following numbers is not a square of any natural number?

 17956

 18225

 53361

 63592


 24. If a/b = 4/3, then (3a+2b)/(3a-2b) = ?

 -1

 3

 5

 6


 25. A number when divided by 119 leaves 19 as a reminder. If the same number is divided by 17, the reminder obtained is:

 10

 7

 3

 2




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