Number System The Twenty-First Century will start on January 1 in the year 2100 2101 2000 2001 2100 2101 2000 2001 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2001
Number System What is the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3? 43983 43883 70983 43893 43983 43883 70983 43893 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 74330 Largest30347 Smallest-------------43983
Number System 17580 x 1.8 - 13720 x 2.1 = ? x 2.4 1140 1120 1160 1180 1140 1120 1160 1180 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2.4 x ? = 31644 - 28812 = 2832∴ ? = 2832/2.4= 1180
Number System In how many different ways can the letters of word 'BIOLOGY' be arranged ? 2520 2410 2678 2367 2520 2410 2678 2367 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In BIOLOGY total 7 letters are there but O comes twice.∴ Number of arrangements = 7!/2! = 2520
Number System If the sum of one-half of a number exceeds one-third of that number by 7 1/3, the number is: 20 18 15 30 20 18 15 30 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x. Then,(1/2 x + 1/5 x) - 1/3 x = 22/311/30 x = 22/3x = 20
Number System The difference between a number and its three-fifth is 50. What is the number? 100 75 125 None of these 100 75 125 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x - 3/5 x = 50 => 2/5 x = 50x = (50 * 5)/2 = 125.
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