Number System The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is: 20 40 None of these 30 20 40 None of these 30 ANSWER DOWNLOAD EXAMIANS APP
Number System The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number? 59 69 39 49 59 69 39 49 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 39
Number System How many numbers up to 100 are divisible by 7? 14 100 107 93 14 100 107 93 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 100/7 = 14 2/7 => 14 Numbers
Number System Sum of two consecutive even terms lacks by 98 from their product. Find the sum of these number 32 18 24 None 32 18 24 None ANSWER DOWNLOAD EXAMIANS APP
Number System 2536+4851—?=3450+313 4567 3624 6784 5243 4567 3624 6784 5243 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3624
Number System The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is? 4 Nothing can be said. 6 1 4 Nothing can be said. 6 1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (10x + y) – (10y + x) = 54x – y = 6
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