Number System How many numbers up to 200 are divisible by 2 and 3 both? 27 35 29 33 27 35 29 33 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 200/6 = 33 2/6 => 33 Numbers
Number System (3² x 4² x 5) ÷ 36 = (?)² - 80 14 10 12 16 14 10 12 16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 3² x 4² x 5/36 + 80= 20 + 80 = 100∴ ? = √100 = 10
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. 50 125 25 30 50 125 25 30 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP H.C.F = (Product of the numbers) / (Their L.C.M) = 18750/750 = 25.
Number System (12.11)2 + (?)2 = 732.2921 24.2 14.2 17.2 20.2 24.2 14.2 17.2 20.2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 24.2
Number System In how many different ways can the letters of the word FORMULATE be arranged ? 382880 392880 372880 362880 382880 392880 372880 362880 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of letters = 9! = 9*8*7*6*5*4*3*2*1 = 362880
Number System A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least 60 30 240 120 60 30 240 120 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The least number of trees that are required = LCM(4, 5, 6) = 60.
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