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Number System

Number System
Find the number of factors of 300 excluding 1 and itself.

16
14
18
15

ANSWER DOWNLOAD EXAMIANS APP

Number System
The product of two successive numbers is 4556. Which of the following is the larger of the two numbers?

67
68
78
63

ANSWER DOWNLOAD EXAMIANS APP

Number System
A number consists of two digits. If 3/5 of 1/5 of the number is 9. Find the sum of its two digits?

8
7
12
60

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 3/5 * 1/5 = 9x = 75 => 7 + 5 = 12

Number System
217 * 217 + 183 * 183 = ?

81268
80578
80698
79698

ANSWER DOWNLOAD EXAMIANS APP

Number System
A bag contains eighteen 25-paise coins, seventeen 50-paise coins, twentytwo one-rupee coins, nine 2-rupee coins and three 5-rupee coins. What is the total amount in the bag (Ans in rupees) ?

Rs. 79
Rs. 74
Rs. 68
Rs. 62

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Total = 18/7 + 17/2 + 22 + 9 x 2 + 3 x 5         = 4.5 + 8.5 + 22 + 18 + 15         = Rs 68

Number System
(4300731) - ? = 2535618

1775123
1765113
1675123
1865113

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4300731 - x = 2535618Then, x = 4300731 - 2535618 = 1765113

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