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Number System

Number System
The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number?

59
39
49
69

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

39

Number System
74698 + 365 + 85213 + 95 = ?

160371
160351
160361
160341

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 74698 + 365 + 85213 + 95 = 160371

Number System
Which choice provides the answer in the following : If 2 * 3 = 36, 5 * 4 = 400, 6 * 2 = 144, 3 * 3 = 81; then, 5 * 5 = ?

625
425
325
525

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

625

Number System
If 70% of an equal to 40% of b, then ratio between a and b is?

None
7: 11
7: 4
4: 7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

70 a = 40 ba: b = 4: 7

Number System
56.21 +2.36+5.41 —21.4+1.5=?

64.08
34.08
44.08
54.08

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

44.08

Number System
If the difference between a number and its three-fourth is 18, find the number.

72
61
57
68

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72

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