Number System In how many different ways can the letters of the word 'FRUGAL'be arranged ? 556 720 515 660 556 720 515 660 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In FRUGAL there ae six difference letters Therefore, 6 ! = 6 x 5 x 4 x 3 x 2 x 1 = 720
Number System Supply the missing figure : 1, 4, 9, 16, 25 .... 49 16 23 36 42 16 23 36 42 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 36
Number System 2536+4851—?=3450+313 5243 6784 3624 4567 5243 6784 3624 4567 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
Number System What is the sum of all even numbers from 1 to 701? 122550 122500 123850 122850 122550 122500 123850 122850 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 700/2 = 350350 * 351 = 122850
Number System √207.36 = ? 15.7 14.4 16.7 12.3 15.7 14.4 16.7 12.3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP √207.36 = √20736/√100 = 144/10 = 14.4
Number System How many numbers between 300 and 800 can be by using digits 2, 4, 5, 6 and 0 ? 48 52 56 36 48 52 56 36 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ∴ Reqd . numbers = 3 x 4P2 = 3 x 12 = 36
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