Number System (3² x 4² x 5) ÷ 36 = (?)² - 80 10 14 16 12 10 14 16 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 3² x 4² x 5/36 + 80= 20 + 80 = 100∴ ? = √100 = 10
Number System Two third of three- fifth of one fourth of a number is 24, what is 30% of that number? 42 69 90 72 42 69 90 72 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72
Number System On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder? 0 2 1 3 0 2 1 3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number = 269 * 68 + 0 = 1829267) 18292 (273 18291 -------- 1Required number = 1.
Number System What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4? 6084 5084 6048 6184 6084 5084 6048 6184 ANSWER DOWNLOAD EXAMIANS APP
Number System 1089/? = ?/1296 1348 1082 1188 1278 1348 1082 1188 1278 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 What is the difference between the local value of 7 and 5 in the number 2574? 413 403 430 570 413 403 430 570 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 500 – 70 = 430
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