Number System What is 50% of 40% of Rs. 3,450? 640 630 690 670 640 630 690 670 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 40% * 3450 = 1380then, 50 % * 1380 = 690
Number System If x + y = 61 and xy = 888, What is the value of x²+ y² ? 1975 1955 1965 1945 1975 1955 1965 1945 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Because (x + y)² = x² + y² + 2xy∴ x² + y² = (x + y)² - 2xy∴ x² + y² = (61)² - 2 x 888= 3721 - 1776 = 1945
Number System (2560 x 1.4) +(7400 x 0.6) =? 8024 7234 9160 6543 8024 7234 9160 6543 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8024
Number System 8988 / 8 / 4 = ? 561.75 2247 4494 280.875 561.75 2247 4494 280.875 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8988 * 1/8 * 1/4 = 2247/8 = 280.875
Number System Subtracting 30 from a number, the remainder is one fourth of the number. Find the number? 22 1/2 30 45 40 22 1/2 30 45 40 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3/4 x = 30 => x = 40
Number System What is 432 times 119 ? 52408 50408 51408 53408 52408 50408 51408 53408 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. 432 x 119 = 51408
EXAMIANS