Number System If the L.C.M of two numbers is 750 and their product is 18750, find the H.C.F of the numbers. 50 25 125 30 50 25 125 30 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP H.C.F = (Product of the numbers) / (Their L.C.M) = 18750/750 = 25.
Number System If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for BAT CAR BED CAT BAT CAR BED CAT ANSWER EXPLANATION DOWNLOAD EXAMIANS APP BED
Number System When the square of a number is substracted from (68)², the answer so obtained is 2508. What is the number ? 47 46 45 44 47 46 45 44 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (68)² - x² = 2508Therefore, x² = 4624 = 2508Therefore, x = root of 2116 = 46
Number System Complete the series : 1, 8, 27, 64, 125, 216 ..... 343 353 373 363 343 353 373 363 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 343
Number System Of the three numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, the largest number is 56 38 44 72 56 38 44 72 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 72
Number System In a pair of fractions, fraction A is twice the fraction B and the product of two fractions is 2/25. What is the value of fraction A? Data inadequate 1/5 1/25 2/5 Data inadequate 1/5 1/25 2/5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP A = 2B => B = 1/2 A, so, AB = 2/25 1/2 A2 = 2/25A2 = 4/25 A = 2/5
EXAMIANS