Number System What is the difference between the local values of 3 in the number 53403? 3003 2997 0 3030 3003 2997 0 3030 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3000 – 3 = 2997
Number System What is the difference between the local value of 7 and 5 in the number 2574? 570 413 403 430 570 413 403 430 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 500 – 70 = 430
Number System What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? 2345 2105 2435 5243 2345 2105 2435 5243 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2000 + 300 + 40 + 5 = 2345
Number System What is the sum of all the prime numbers from 20 to 40? 118 119 117 120 118 119 117 120 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 23 + 29 + 31 + 37 = 120
Number System What is the sum of all the composite numbers up to 20? 131 132 128 130 131 132 128 130 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 4 + 6 + 8 + 9 + 10 + 12 + 14 + 15 + 16 + 18 = 132
EXAMIANS