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 The number of prime factors of (6)10×(7)17×(55)27 101 61 41 91 101 61 41 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 91
Number System Sum of square of first number and cube of second number together is 568. Also square of the second number is 15 less than square of 8. What is the value of three-fifth of the first number ? 7 8 6 9 7 8 6 9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the first number be x and the second number be y.∴ y² = 82 - 15 = 64 - 15 = 49∴ y = 7∴ x² + 73 = 568= x² + 343 = 568= x² + 568 - 343 = 225∴ x = √225 = 15∴ 15 x 3/5 = 9
Number System 732.96 + 405.38 - 604.08 - 105.44 + 222.86 = ? 651.68 641.68 621.68 631.68 651.68 641.68 621.68 631.68 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 1361.20 - 709.52 = 651.68
Number System √343 = ? 21 19 18 20 21 19 18 20 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √343 = 18
Number System 217 * 217 + 183 * 183 = ? 81268 80578 79698 80698 81268 80578 79698 80698 ANSWER DOWNLOAD EXAMIANS APP