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Number System

Number System
If one third of 3/4 of a number is 21. Then find the number?

63
840
630
84

ANSWER DOWNLOAD EXAMIANS APP

Number System
Two-third of a positive number and 25/216 of its reciprocal are equal. The number is:

12/5
25/144
144/25
5/12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x. Then,2/3 x = 25/216 * 1/xx2 = 25/216 * 3/2 = 25/144 x = 5/12

Number System
Find the least number which when divided by 35 and 11 leaves a remainder of 1 in each case.

391
388
386
384

ANSWER DOWNLOAD EXAMIANS APP

Number System
A certain number successively divided by 2, 5 and 7 leaves remainders 1, 2 and 3 respectively. When the same number is divided by 70, what is the remainder?

35
34
36
33

ANSWER DOWNLOAD EXAMIANS APP

Number System
50% of 8/15 of 9/4 of 5/3 of 333 = ?

555
333
444
666

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

50% of [8x9x5/15x4x3 x 333]= 50% of 666= 333

Number System
217 * 217 + 183 * 183 = ?

80578
81268
80698
79698

ANSWER DOWNLOAD EXAMIANS APP
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