Number System 35 + 15 * 1.5 = ? 75 57.5 5.25 51.5 75 57.5 5.25 51.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given Exp. = 35 + 15 * 3/2 = 35 + 45/2 = 35 + 22.5 = 57.5
Number System The difference between a two-digit number and the number obtained after interchanging its two digits is 36. The sum of the two digits of the number is 12. Find the lowest such possible number. 50 47 49 48 50 47 49 48 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the digits be x and yTherefore, x + y = 12 .............(1)(10y + x) - (10x + y) Therefore, y - x = 4............. (2)Solving (1) and (2), y = 8 Therefore, x = 4There are two possible numbers 48 and 84. So the lowest no. is 48.
Number System The number of prime factors of (6)10×(7)17×(55)27 101 61 41 91 101 61 41 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 91
Number System If one-seventh of a number is 55 then 40% of that number = ? 147 163 171 154 147 163 171 154 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be x , Therefore, x/7 = 55Therefore, x = 55 x 7 = 385Therefore, 49% of 385 = 154
Number System How many figures are required for numbering the pages of a book containing 1000 pages? 3892 2883 2893 6489 3892 2883 2893 6489 ANSWER DOWNLOAD EXAMIANS APP
Number System How many words can be made using the letters of the word "BHAG WADGITA" if all the vowels come together and all the consonants come together ? 10160 40160 20160 30160 10160 40160 20160 30160 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of words = l2 l4 l7 / l3 l2 = 20160
EXAMIANS