Number System The sum of three consecutive multiples of 3 is 72. What is the largest number? 21 36 24 27 21 36 24 27 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be 3x, 3x + 3 and 3x + 6.Then,3x + (3x + 3) + (3x + 6) = 729x = 63x = 7Largest number = 3x + 6 = 27.
Number System If three eighth of a number is 141. What will be the approximately value of 32.08% of this number? 160 90 60 120 160 90 60 120 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 3/8 = 141 => x= 376376 * 32.08/100 = 120
Number System 8988 / 8 / 4 = ? 2247 4494 561.75 280.875 2247 4494 561.75 280.875 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8988 * 1/8 * 1/4 = 2247/8 = 280.875
Number System If the following fractions 7/6, 6/7, 5/3, 8/13 and 6/5 are arranged in descending order, which will be the last in the series? 6/13 7/13 9/13 8/13 6/13 7/13 9/13 8/13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7/6 = 1.166, 6/7 = 0.857,5/3 = 1.66,8/13 = 0.615,6/5 = 1.2Therefore, 5/3 > 6/5 > 7/6 > 6/7 > 8/13
Number System How many figures are required for numbering the pages of a book containing 1000 pages? 2883 3892 6489 2893 2883 3892 6489 2893 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS