Number System How many numbers up to 200 are divisible by 2 and 3 both? 29 27 35 33 29 27 35 33 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 200/6 = 33 2/6 => 33 Numbers
Number System If A + B = 30 and AB = 94, What is the value of A² + B² ? 625 920 824 712 625 920 824 712 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (A + B)² = (30)² = 900A² + B² + 2AB = 900Therefore, A² + B² = 900 - 2 x 94 = 900 - 188 = 712
Number System A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent? 6 9 10 8 6 9 10 8 ANSWER DOWNLOAD EXAMIANS APP
Number System Simplify the 121 * 175 + 363 * 275 None of these 363000 328100 316600 None of these 363000 328100 316600 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 121 * 175 + 363 * 275 => 121 * 175 + 121 * 3 * 275121 * 175 + 121 * 825= 121 * (175 + 825) = 121000
Number System When 102 is reduced from a number, the number gets reduced by 88%. What is that number ? 750 650 550 850 750 650 550 850 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 850
Number System In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction 17/12 7/12 11/12 19/12 17/12 7/12 11/12 19/12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7/12
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