Number System Thrice the square of a natural number decreased by 4 times the number is equal to 50 more than the number. The number is: 4 10 6 5 4 10 6 5 ANSWER DOWNLOAD EXAMIANS APP
Number System In how many different ways can the letters of word "SENTENCE" be arranged ? 6460 3260 3360 2360 6460 3260 3360 2360 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number of ways = 8!/3! 2! = 40320/12 = 3360
Number System Supply the missing figure : 1, 4, 9, 16, 25 .... 49 16 23 36 42 16 23 36 42 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 36
Number System If (182)² is added to the square of a number, the answer so obtained is 47765. What is the number ? 111 101 121 131 111 101 121 131 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be xTherefore x² + (182)² = 47765Therefore x² = 47765 - (182)2 = 47765 - 33124Therefore x² = 14641, Therefore x = 121
Number System On converting the following base-2 numeral in base ten, 1101101, we get 109 107 106 108 109 107 106 108 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 109
Number System The sum of three consecutive multiples of 3 is 72. What is the largest number? 27 36 21 24 27 36 21 24 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be 3x, 3x + 3 and 3x + 6.Then,3x + (3x + 3) + (3x + 6) = 729x = 63x = 7Largest number = 3x + 6 = 27.
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