Number System What should come in place of the question mark (?) in the following number series ? 888 888 444 148 ? 7.4 29 35 37 33 29 35 37 33 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 888 ÷ 1 = 888888 ÷ 2 = 444444 ÷ 3 = 148148 ÷ 4 = 3737 ÷ 5 = 7.4
Number System If one third of 3/4 of a number is 21. Then find the number? 840 63 84 630 840 63 84 630 ANSWER DOWNLOAD EXAMIANS APP
Number System 728.038 x 54.978 - 72.016 x 85.250 = ? 53900 43900 23900 33900 53900 43900 23900 33900 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 728 x 55 - 72 x 85.25 = 40040 - 6138 = 339900
Number System Four-fifth of a number is 10 more than two-third of the same number. What is the number? 75 89 35 91 75 89 35 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
Number System Radha's present age is three years less than twice her age 12 years ago. Also the respective ratio between Raj's present age and Radha's present age is 4 : 9. What will be Raj's age after 5 years ? 14 years 17 years 15 years 16 years 14 years 17 years 15 years 16 years ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let Radha's present age = x years.∴ x = 2 (x = 12) - 3= x = 2x - 24 - 3= x = 27∴ Raja's present age = 4/9 x 27= 12 years ∴ Raja's age after 5 years = 12 + 5 = 17 years
Number System √9216 + √15376 = ? 224 227 220 231 224 227 220 231 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √9216 + √15376= 96 + 124= 220
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