Number System On converting the following base-2 numeral in base ten, 1101101, we get 107 108 109 106 107 108 109 106 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 109
Number System 432+2170+35=? 678 729 523 494 678 729 523 494 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 494
Number System The difference between 8% of a number and 3% of the same number is 39. What is 2.8% of that number ? 21.84 25.84 27.84 24.84 21.84 25.84 27.84 24.84 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x(8 - 3)% = 39x = 3900/5 = 780∴ 2.8% of 780= 780 x 2.8/100 = 21.84
Number System Three numbers are in ratio of 3: 4 :5. If the sum of first & third numbers is more than second number by 52, which will be largest number? 65 23 78 34 65 23 78 34 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 65
Number System When (21)² is subtracted from the square of a number the answer obtained is 1584. What is the number ? 35 55 45 65 35 55 45 65 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.According to the question,x² - (21)² = 1584= x² - 441 = 1584 = x² = 1584 + 441 = 2025∴ x = √2025 = 45
Number System Complete the series : 1, 8, 27, 64, 125, 216 ..... 363 343 353 373 363 343 353 373 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 343
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