Number System 8988 / 8 / 4 = ? 4494 561.75 2247 280.875 4494 561.75 2247 280.875 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8988 * 1/8 * 1/4 = 2247/8 = 280.875
Number System 486+32×25—59=? 582 567 528 596 582 567 528 596 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 528
Number System If 2^(2x-1) = 8^(3-x), then the value of x is: 9 6 2 5 9 6 2 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2
Number System If the difference between a number and its three-fourth is 18, find the number. 68 61 72 57 68 61 72 57 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72
Number System What value should come in place of ? in the given number series ? 15, 51, 162, 498, 1509, ? 4545 3434 5656 7878 4545 3434 5656 7878 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 15, (15 + 2) x 3 = 51,(51 + 3) x 3 = 162, (162 + 4) x 3 = 498, (498 + 5) x 3 = 1509(1509 + 6) x 3 = 4545
Number System The difference between two integers is 5. Their product is 500. Find the numbers. 20, 25 30, 25 15, 20 21, 26 20, 25 30, 25 15, 20 21, 26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the integers be x and (x + 5). Then, x(x + 5) = 500 x2 + 5x - 500 = 0 (x + 25)(x - 20) = 0 x = 20So, the numbers are 20 and 25.