Page 11 - Arithmetic

9. What least value should you assign to ‘t’ in 45657t4, so that it’s divisible by 4?
a) 0 b) 1 c) 2 d) 3 e) 4
10. If 238a9b is divisible by 3 and 5. What should be the value of a and b?
a) 1 and 0 b) 1 and 4 c) 3 and 0 d) 0 and 5 e) 4 and 5
11. What is the least value of P, when 57740 × 98P2 is divisible by 12? a) 0 b) 4
c) 1 d) 2
e) 6
12. What least number should you subtract from 652819, so that the number is divisible by 15?
a) 1 b) 2 c) 3 d) 4 e) 5
13. A number, when divided by 221, leaves the remainder as 21. If the same number is divided by 17, what will be the remainder?
a) 1 b) 2 c) 3 d) 4 e) Cannot be determined
14. In a division problem, the divisor is 6 times the quotient and 3 times the remainder. If the remainder is 18, what is the number?
a) 504
c) 540
e) Cannot be determined
15. What is the unit’s digit in 12492 + 12493?
a) 0
c) 6
e) Cannot be determined
b) 486 d) 468
b) 4 d) 8
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Arithmetic Concept