Number System 4550 ÷ 25% of ? = 130 135 125 140 130 135 125 140 130 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 4550 ÷ ? x 25/100 = 130= 4550 ÷ ?/4 = 130= 4550 x 4/? = 130= ? x 130 = 4550 x 4= ? = 4550 x 4/130 = 140
Number System A certain number when divided by 39 leaves a remainder 20, what is the remainder when the same number is divided by 13? 11 5 7 0 11 5 7 0 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 39 + 20 = 59/13 = 7 (Remainder)
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% ? 95 litre 80 litre 90 litre 85 litre 95 litre 80 litre 90 litre 85 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
Number System (12.04 x 7.5 + 0.8 x 45) ÷ 3 = ? 54.7 42.1 42.6 45 54.7 42.1 42.6 45 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (90.3 + 36) ÷ 3 = 126.3/3 = 42.1
Number System If the average of two numbers is 88.5 and one number is 5.5 less than the average. Find out the next number. 97 91 86 94 97 91 86 94 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 94
Number System 2536+4851—?=3450+313 6784 5243 3624 4567 6784 5243 3624 4567 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
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