Number System On converting the following base-2 numeral in base ten, 1101101, we get 108 107 106 109 108 107 106 109 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 109
Number System 4/6 of 6/5 of 5/7 of a number is 96. Find the number. 168 170 162 164 168 170 162 164 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x x 4/6 x 6/5 x 5/7 = 96∴ x = 96 x 6 x 5 x 7/4 x 6 x 5 = 168
Number System The sum of three consecutive numbers is 87. The greatest among these three number is: 30 28 29 26 30 28 29 26 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be x, x + 1 and x + 2 Then,x + (x + 1) + (x + 2) = 873x = 84x = 28Greatest number, (x + 2) = 30.
Number System Find the average of the following set of scores 450, 1050, 12, 390, 143, 286, 550, 999 495 480 490 485 495 480 490 485 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Required average score = (450 + 1050 + 12 + 390 + 143 + 286 + 550 + 999) / 8 = 3880 / 8 = 485
Number System 4550 ÷ 25% of ? = 130 130 140 125 135 130 140 125 135 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 4550 ÷ ? x 25/100 = 130= 4550 ÷ ?/4 = 130= 4550 x 4/? = 130= ? x 130 = 4550 x 4= ? = 4550 x 4/130 = 140
Number System If one third of 3/4 of a number is 21. Then find the number? 84 63 630 840 84 63 630 840 ANSWER DOWNLOAD EXAMIANS APP
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