Number System Complete the series : 1, 2, 3, 5, 8, 13 .... 4 9 7 1 4 9 7 1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1
Number System If the sum of the two numbers is 22 and the sum of their squares is 404, then the product of the numbers is: 44 80 88 40 44 80 88 40 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be x and y. Then, (x + y) = 22 and x2 + y2 = 404 Now, 2xy = (x + y)2 - (x2 + y2) 2xy= 222 - 404 = 484 - 404 = 80xy = 40
Number System A number consists of 3 digit whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is: 352 370 145 253 352 370 145 253 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the middle digit be x. Then, 2x = 10 or x = 5.So, the number is either 253 or 352. Since the number increases on reversing the digits, so the hundred's digit is smaller than the unit's digit. Hence, required number = 253.
Number System (444 x 44 x 4) ÷ 40 ? 2053.6 2153.6 1953.6 1853.6 2053.6 2153.6 1953.6 1853.6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 444 x 44 x 4/40 = 1953.6
Number System ?125÷5x ?=6265 1253 1452 153 124 1253 1452 153 124 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1253
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