Number System 486+32×25—59=? 528 567 582 596 528 567 582 596 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 528
Number System On converting the following base-2 numeral in base ten, 1101101, we get 107 106 109 108 107 106 109 108 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 109
Number System (444 x 44 x 4) ÷ 40 ? 1953.6 1853.6 2053.6 2153.6 1953.6 1853.6 2053.6 2153.6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 444 x 44 x 4/40 = 1953.6
Number System If the difference between a number and its three-fourth is 18, find the number. 68 72 61 57 68 72 61 57 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72
Number System 3√103820 x 3√274620 = ? 3035 3045 3055 3065 3035 3045 3055 3065 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055
Number System In a 150-litre mixture of milk and water, the percentage of milk is 84%. How much water should be added so that the percentage of milk becomes 52.5% ? 85 litre 90 litre 95 litre 80 litre 85 litre 90 litre 95 litre 80 litre ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In 150 litre, milk is 84%ie 150 x 84/100 = 126 litre Let us add x litres of waterTherefore, the quantity of mixture = 150 + x∴ 52.5% of (150 + x) = 126 litres 150 + x = 126x100/52.5 = 240 litres∴ x = 240 - 150 = 90 litres
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