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Number System

Number System
If 4 2/3 is subtracted form 10 1/2 and the difference is multiplied by 450, then what is the final answer?

2725
None of these
2875
2675

ANSWER DOWNLOAD EXAMIANS APP

Number System
In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction

17/12
19/12
11/12
7/12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7/12

Number System
The product of two consecutive odd numbers is 4095 What is the greater number ?

61
69
65
74

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the two consecutive odd numbers be 2x - 1 and 2x + 1.(2x - 1) (2x - 1) = 4095= 4x² - 1 = 4095= 4x² = 4096= x² = 1024∴ x = 32∴ The numbers are 63 and 65.Greater number = 65

Number System
By how much is 3/5th of 875 greater than 2/3 of 333?

199
362
233
303

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3/5th of 875 is greater than 2/3rd of 333= 3/5 * 875 - 2/3 * 333= 525 - 222 = 303.

Number System
How many figures are required to number the pages the pages of a book containing 365 pages?

987
897
977
967

ANSWER DOWNLOAD EXAMIANS APP

Number System
65 x 288 ÷ 52 = 1.8 x ?

200
190
210
180

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 65x288/52x1.8 = 200

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