This is a Part 2 of a Aptitude - Number systems questions.
SEE ALSO : Number systems - Aptitude questions PART 1
11) The number of prime numbers in (25)13 * (10)7 * (27)5 is?
12) what will be the remainder when (29)36 is divided by 28?
13) what is the difference in intrinsic value and local value of 6 in 8631
14) Replace the * in the number 6* 106 by a suitable digit so that the number formed is exactly divisible by 11?
15) A number is greater than 3 but less than 8. Also the number is greater than 6 but less than 10 What is the number?
16) The number that is nearest to 2160 and exactly divisible by 52 is?
17) what will be the digit in the unit place in the product (3807)194 * (932)84?
18) How many nimbers between 101 and 300 are divisible by both 3 and 5?
19) There is a number 8*20 which if multiplied by 6, the product is divisible by 8. The digit replacing * mark is?
A) 4
B) Any digit in between 0 and 9
C) 0
D] 2
ANS : B) Any degit in between 0 - 9
20) (1/3 – 1/4) is added to a number. From the sum so obtained, 1/3 of 1/4 is subtracted and the remainder is (1/3+1/4). The number is:
