Number System {(742)² ÷ 36} ÷ 2 = ? 422.5 423.5 421.5 420.5 422.5 423.5 421.5 420.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (174 x 174/36) ÷ 2 = 841/2 = 420.5
Number System The sum of the numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is: 84 72 48 54 84 72 48 54 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the second number be x. Then, first number = 2x and third number = 2x/3.2x + x + 2x/3 = 26411x/3 = 264x = 72
Number System If three eighth of a number is 141. What will be the approximately value of 32.08% of this number? 90 160 60 120 90 160 60 120 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 3/8 = 141 => x= 376376 * 32.08/100 = 120
Number System Write the next number in the series : 14, 16, 13, 17, 12, 18, 11 .... 1 15 19 7 1 15 19 7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 19
Number System In how many different ways can the letters of the word 'LEASE' be arranged ? 60 80 40 None of these 60 80 40 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The world LEASE consists of 5 letters in which E comes twice ∴ 51/21 = 5x4x3x2x1/2x1 = 60
Number System The number of prime factors of (6)10×(7)17×(55)27 101 41 61 91 101 41 61 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 91
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