Number System Supply the missing figure : 1, 4, 9, 16, 25 .... 49 42 36 16 23 42 36 16 23 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 36
Number System If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ? 124 179 146 163 124 179 146 163 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x Therefore, x² - (83)² = 8487x² = 8487 + (83)²x² = 8487 + 6889x² = 15376Therefore, x² = 15376 x = 124
Number System Find the greatest number which leaves the same remainder when it divides 25, 57 and 105. 18 16 8 12 18 16 8 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 105 - 57 = 4857 - 25 = 32105 - 25 = 80The H.C.F of 32, 48 and 80 is 16.
Number System The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: None of these 40 30 20 None of these 40 30 20 ANSWER DOWNLOAD EXAMIANS APP
Number System {3√4913}² = ? 333 121 225 289 333 121 225 289 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (3√4913)² = (17)² = 289
Number System 384×12×2=? 8465 7487 9216 6123 8465 7487 9216 6123 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9216
EXAMIANS