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Number System

Number System
If 272/3 × 81-1/2 = 3x, the value of x is

0
3
1
2

ANSWER DOWNLOAD EXAMIANS APP

Number System
74698 + 365 + 85213 + 95 = ?

160361
160341
160351
160371

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 74698 + 365 + 85213 + 95 = 160371

Number System
Find the least value of 3x + 4y if x2y3 = 6.

7
3
6
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

10

Number System
1089/? = ?/1296

1082
1278
1188
1348

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
2/11 of 3/7 of 8/13 of 12012 = ?

321
576
241
449

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576

Number System
If (182)² is added to the square of a number, the answer so obtained is 47765. What is the number ?

121
111
131
101

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the no. be xTherefore x² + (182)² = 47765Therefore x² = 47765 - (182)2                        = 47765 - 33124Therefore x² = 14641,                Therefore x = 121

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