Number System How many figures are required to number the pages the pages of a book containing 365 pages? 987 897 967 977 987 897 967 977 ANSWER DOWNLOAD EXAMIANS APP
Number System What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4? 6084 6048 5084 6184 6084 6048 5084 6184 ANSWER DOWNLOAD EXAMIANS APP
Number System The difference between 35% of a number and 18% of the same number is 93.5 then what is the 40% of that number ? 232 245 220 225 232 245 220 225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Diff = (35 - 18)% of x = 93.517x/100 = 93.5Therefore, x = 550Therefore, 40% of 550 = 220
Number System 36% of 850+? % of 592 = 750 50 25 12.5 75 50 25 12.5 75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
Number System If (47)² is added to the square of a number the answer thus obtained is 2290. What is the number ? 9 7 10 8 9 7 10 8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be x Therefore, x² + (47)² = 2290Therefore, x² = 2290 - 2209 = 81Therefore, x = 9
Number System What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 210 222 234 204 210 222 234 204 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7 = 1428/7 = 204
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