Number System What number should replace both the question marks (?) in the following question ? 82 84 85 83 82 84 85 83 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 84
Number System How many figures are required to number the pages the pages of a book containing 365 pages? 897 987 967 977 897 987 967 977 ANSWER DOWNLOAD EXAMIANS APP
Number System Sum of two numbers is 15. Two times of the first exceeds by 5 from the three times of the other. Then the numbers will be? 10, 5 6, 9 9, 6 7, 8 10, 5 6, 9 9, 6 7, 8 ANSWER DOWNLOAD EXAMIANS APP
Number System 217 * 217 + 183 * 183 = ? 80578 80698 79698 81268 80578 80698 79698 81268 ANSWER DOWNLOAD EXAMIANS APP
Number System Two numbers are in the ratio 3:5. If 9 be subtracted from each, they are in the ratio of 9:17. The first number is: 36 18 30 27 36 18 30 27 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (3x-9):(5x-9) = 9:17 x = 12 => 3x = 36
Number System If (35)² is added to the square of a number the answer so obtained is 1394. What is the number ? 11 17 15 13 11 17 15 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² + (35)² = 1394Therefore, x² = 1394 - (35)² = 1394 - 1225 = 169Therefore, x = √169 = 13
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