Number System What is the difference between the local values of 3 in the number 53403? 0 3030 2997 3003 0 3030 2997 3003 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3000 – 3 = 2997
Number System What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4? 6184 5084 6084 6048 6184 5084 6084 6048 ANSWER DOWNLOAD EXAMIANS APP
Number System When the square of a number is substracted from (68)², the answer so obtained is 2508. What is the number ? 45 47 44 46 45 47 44 46 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (68)² - x² = 2508Therefore, x² = 4624 = 2508Therefore, x = root of 2116 = 46
Number System In how many different ways can the letters of the word "MOBILIZE" be arranged ? 17453 19765 18456 20160 17453 19765 18456 20160 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word MOBILIZE has eight letters in which I comes twice ∴ Number of arrangements = 8!/2! = 20160
Number System 7.8% of 12.5 + 2.5% of 161 = ? 2 9 12 5 2 9 12 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7.8 x 12.5/100 + 2.5 x 161/100= 0.975 + 4.025= 5
Number System How many figures are required for numbering the pages of a book containing 1000 pages? 2883 6489 2893 3892 2883 6489 2893 3892 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS