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Number System

Number System
A certain number when divided by 45 leaves a remainder 31, what is the remainder if the same number be divided by 15?

1
13
11
9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

45 + 31 = 76/15 = 1 (Remainder)

Number System
2536+4851—?=3450+313

5243
6784
3624
4567

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

Number System
576÷ ? x114=8208

10
11
9
8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8

Number System
The number of prime factors of (6)10×(7)17×(55)27

61
91
101
41

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

91

Number System
The product of two consecutive odd numbers is 4623. What is the product of the next two consecutive odd numbers ?

8795
6782
7745
5183

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√4623 = 6767 x 69 = 4623∴ Required product = 71 x 73                               = 5183

Number System
1256+4813+765=?

6834
6831
6839
6836

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1256+4813+765= 6069+765=6834

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