Number System ind the number, difference between number and its 3/5 is 50 125 123 120 124 125 123 120 124 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number = x,Then, x-(3/5)x = 50,=> (2/5)x = 50 => 2x = 50*5,=> x = 125
Number System If (182)² is added to the square of a number, the answer so obtained is 47765. What is the number ? 111 131 121 101 111 131 121 101 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
Number System If R2 = S3 = K, where R, S and K are integers. Find the smallest positive integral value of K. (Greater than 1) 54 64 75 88 54 64 75 88 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 64
Number System Which number should replace question mark (?) in the following equation ? ?/342 = 38/? 112 118 116 114 112 118 116 114 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 342 x 38Therefore, ? = √342 x 38 = √38 x 9 x 38 = 38 x 3 = 114
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? 2675 2875 None of these 2725 2675 2875 None of these 2725 ANSWER DOWNLOAD EXAMIANS APP
Number System Let R = qs—4. When s=8, R=16. When s=10, R is equal to 21 22 23 20 21 22 23 20 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
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