Number System Complete the series : 81, 69, 58, 48, 39 ........ 30 29 31 28 30 29 31 28 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 31
Number System In how many different ways can the letters of word "COLLEGE" be arranged ? 1260 1280 1240 1300 1260 1280 1240 1300 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number of ways = 7!/2!2! = 1260(∵ L and E come twice)
Number System If the three fourth of a number is subtracted from the number; the value so, obtained is 163. What is that number ? 692 678 652 689 692 678 652 689 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number x (1 - 3/4) = 163∴ Number = 163 x 4 = 652
Number System Of an amount, 20% of 25% of 30% is Rs 75. Then what is the original amount ? Rs. 5000 Rs. 4000 Rs. 2000 Rs. 3000 Rs. 5000 Rs. 4000 Rs. 2000 Rs. 3000 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the amount be x.∴ X x 20/100 x 25/100 x 30/100 = 75∴ X = 75 x 5 x 4 x 10/3 = 5000
Number System How many figures are required to number the pages the pages of a book containing 365 pages? 987 977 967 897 987 977 967 897 ANSWER DOWNLOAD EXAMIANS APP
Number System What is 432 times 119 ? 51408 50408 52408 53408 51408 50408 52408 53408 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. 432 x 119 = 51408
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