Number System Two third of three- fifth of one fourth of a number is 24, what is 30% of that number? 42 90 72 69 42 90 72 69 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72
Number System √343 = ? 21 20 19 18 21 20 19 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √343 = 18
Number System If one third of 3/4 of a number is 21. Then find the number? 840 630 84 63 840 630 84 63 ANSWER DOWNLOAD EXAMIANS APP
Number System 1089/? = ?/1296 1348 1082 1278 1188 1348 1082 1278 1188 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 1089 x 1296(?)²= (11 x 11 x 9) x (12 x 12 x 9)(?)= 11 x 12 x 9= 1188
Number System 217 * 217 + 183 * 183 = ? 80578 80698 79698 81268 80578 80698 79698 81268 ANSWER DOWNLOAD EXAMIANS APP
Number System ind the number, difference between number and its 3/5 is 50 123 120 124 125 123 120 124 125 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number = x,Then, x-(3/5)x = 50,=> (2/5)x = 50 => 2x = 50*5,=> x = 125