Number System If A + B = 30 and AB = 94, What is the value of A² + B² ? 625 920 824 712 625 920 824 712 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (A + B)² = (30)² = 900A² + B² + 2AB = 900Therefore, A² + B² = 900 - 2 x 94 = 900 - 188 = 712
Number System Sum of two numbers is 80. Greater number exceeds by 5 from four times of the smaller. Find the numbers? 64, 16 60, 20 62, 18 65, 15 64, 16 60, 20 62, 18 65, 15 ANSWER DOWNLOAD EXAMIANS APP
Number System If the average of two numbers is 88.5 and one number is 5.5 less than the average. Find out the next number. 91 97 94 86 91 97 94 86 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 94
Number System (2560 x 1.4) +(7400 x 0.6) =? 7234 9160 8024 6543 7234 9160 8024 6543 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8024
Number System √343 = ? 19 21 20 18 19 21 20 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √343 = 18
Number System The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? 168 169 170 171 168 169 170 171 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 168
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