Number System 35%of ?=242 542 693 394 487 542 693 394 487 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 693
Number System The difference between 45% of a number and 18% of the same number is 145.8. What is 30% of that number ? 141 245 188 162 141 245 188 162 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.45% of x - 18% of x = 145.8∴ x/100 (45 - 18) = 145.8∴ x = 145.8 x 100/27 = 540∴ 30% of 540 = 540 x 30/100 = 162
Number System 728.038 x 54.978 - 72.016 x 85.250 = ? 43900 33900 53900 23900 43900 33900 53900 23900 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 728 x 55 - 72 x 85.25 = 40040 - 6138 = 339900
Number System 64% of 2650+40% 0f 320=? 1824 2096 1578 1247 1824 2096 1578 1247 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1824
Number System The difference between two integers is 5. Their product is 500. Find the numbers. 30, 25 15, 20 21, 26 20, 25 30, 25 15, 20 21, 26 20, 25 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.
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