Number System If (182)² is added to the square of a number, the answer so obtained is 47765. What is the number ? 131 121 101 111 131 121 101 111 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be xTherefore x² + (182)² = 47765Therefore x² = 47765 - (182)2 = 47765 - 33124Therefore x² = 14641, Therefore x = 121
Number System 2536+4851—?=3450+313 3624 6784 4567 5243 3624 6784 4567 5243 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
Number System Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is 8.484 8.584 8.684 8.784 8.484 8.584 8.684 8.784 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8.484
Number System Supply the missing figure : 3, 11, 8, 16, 13 .... 18 28 18 12 21 28 18 12 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System Complete the series : 81, 69, 58, 48, 39 ........ 30 29 28 31 30 29 28 31 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 31
Number System If the numerator of a fraction is increased by 200% and the denominator by 300%, the fraction thus obtained is 1/36. What is the original fractions ? 5/9 6/9 4/9 3/9 5/9 6/9 4/9 3/9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the fractions be x/yx + 200% of x/y + 300% of y = 1/3= x + 2x/y + 3y = 1/3= 3x/4y = 1/3Hence x/y = 4/9
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