Number System If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is: 77/73 93/77 83/77 73/77 77/73 93/77 83/77 73/77 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 73/77
Number System What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12 7 2 3 9 7 2 3 9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9
Number System √343 = ? 18 20 19 21 18 20 19 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √343 = 18
Number System When 102 is reduced from a number, the number gets reduced by 88%. What is that number ? 750 650 850 550 750 650 850 550 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 850
Number System If the sum of 4 consecutive odd numbers is 104, what will be the third number if they are arranged in ascending order ? 28 27 30 29 28 27 30 29 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the consecutive odd number be x, x + 2, x + 4 and x + 6 respectively.According to the question x + x + 2 + x + 4 + x + 6 = 104 = 4x + 12 = 104 = 4x = 104 - 12 = 92∴ x = 92/4 = 23∴ Required number = x + 4= 23 + 4 = 27
Number System How many times the keys of a typewriter have to be pressed in order to write first 400 counting numbers? 1082 1192 1200 1092 1082 1192 1200 1092 ANSWER DOWNLOAD EXAMIANS APP
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