Number System What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12 3 7 9 2 3 7 9 2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9
Number System How many figures are required to number the pages the pages of a book containing 365 pages? 967 977 987 897 967 977 987 897 ANSWER DOWNLOAD EXAMIANS APP
Number System Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number 15 4 7.5 5 15 4 7.5 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.7x -15 = 2x + 10 => 5x = 25 => x = 5
Number System What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 222 210 204 234 222 210 204 234 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7 = 1428/7 = 204
Number System √2304 x √? = 2832 3381 3681 3481 3581 3381 3681 3481 3581 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP √2304 x √? = 2832= 48 x √? = 2832= √? = 2832/48 = 59∴? = 59 x 59 = 3481
Number System How many numbers up to 100 and 300 are divisible by 11? 22 20 21 18 22 20 21 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (300 – 100)/11 = 200/11 = 18 2/1118 Numbers
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