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Number System

Number System
1089/? = ?/1296

1348
1278
1082
1188

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(?)² = 1089 x 1296(?)²= (11 x 11 x 9) x (12 x 12 x 9)(?)= 11 x 12 x 9= 1188

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
666 / 6 / 3 = ?

37
84
333
111

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

666 * 1/6 * 1/3 = 37

Number System
7589 - ? = 3434

11023
4242
4155
1123

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 7589 - x = 3434Then x = 7589 - 3434 = 4155

Number System
If the sum of one-half of a number exceeds one-third of that number by 7 1/3, the number is:

18
30
15
20

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x. Then,(1/2 x + 1/5 x) - 1/3 x = 22/311/30 x = 22/3x = 20

Number System
217 * 217 + 183 * 183 = ?

80578
81268
79698
80698

ANSWER DOWNLOAD EXAMIANS APP
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