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Number System

Number System
4/6 of 6/5 of 5/7 of a number is 96. Find the number.

162
164
170
168

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.∴ x x 4/6 x 6/5 x 5/7 = 96∴ x = 96 x 6 x 5 x 7/4 x 6 x 5 = 168

Number System
What should come in place of the question mark (?) in the given number series ? 888, 888, 444, 148, ?, 7.4

39
38
36
37

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let x be the missing number.Then888/888 = 1,888/444 = 2,444/148 = 3,148/x = 4= x = 148/4 = 37  and 37/7.4 = 5

Number System
Three numbers which are co-prime to one another are such that the product of the first two 551 and that of the last two is 1073. The sum of the three numbers is

74
93
110
85

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

85

Number System
Let R = qs—4. When s=8, R=16. When s=10, R is equal to

20
22
23
21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21

Number System
480% of 350 + 620% of 275 = ?

5385
2385
4385
3385

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 480 x 350/100 + 620 x 275/100= 1680 + 1705 = 3385

Number System
How many numbers up to 100 are divisible by 7?

100
14
107
93

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

100/7 = 14 2/7 => 14 Numbers

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