Number System Find the least number with which 16200 should be multiplied, to make it a perfect cube. 360 45 48 36 360 45 48 36 ANSWER DOWNLOAD EXAMIANS APP
Number System If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ? 179 163 146 124 179 163 146 124 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² - (83)² = 8487x² = 8487 + (83)²x² = 8487 + 6889x² = 15376Therefore, x² = 15376 x = 124
Number System (800 / 64) * (1296 / 36) = ? 420 500 460 None of these 420 500 460 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given Exp.= 800/64 * 1296/36 = 12.5 * 36 = 450
Number System Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number 5 4 7.5 15 5 4 7.5 15 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.7x -15 = 2x + 10 => 5x = 25 => x = 5
Number System A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be percentage profit? 21 33 14 17 21 33 14 17 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 12
Number System 36% of 850+? % of 592 = 750 25 12.5 75 50 25 12.5 75 50 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
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