Number System What value should come in place of ? in the given number series ? 15, 51, 162, 498, 1509, ? 5656 4545 3434 7878 5656 4545 3434 7878 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 15, (15 + 2) x 3 = 51,(51 + 3) x 3 = 162, (162 + 4) x 3 = 498, (498 + 5) x 3 = 1509(1509 + 6) x 3 = 4545
Number System 96% of a number is 19584. What is 56% of that number ? 11424 11524 11224 11324 11424 11524 11224 11324 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.According to the question.96% of x = 19584= x = 1958 x 100/96 = 20400∴ 56% of 20400= 20400 x 56/100= 11424
Number System 63.602 + 153.756 + 94.754 - 84.321 - 122.204 = ? 143.587 140.587 141.587 142.587 143.587 140.587 141.587 142.587 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 312.112 - 170.525 = 141.587
Number System What is the least number, which is perfect square but contains 2700 as its factor? 5400 1800 10800 2700 5400 1800 10800 2700 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 900 * 3 * 3 = 8100
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 ? 6/9 3/9 5/9 4/9 6/9 3/9 5/9 4/9 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
Number System 2536+4851—?=3450+313 4567 5243 6784 3624 4567 5243 6784 3624 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
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