Number System If a number is subtracted from its square we get 272. Find the number? 24 17 22 14 24 17 22 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x2 – x = 272 => x =17
Number System 1827÷ 36 x ?=162.4 2.6 3.2 4.3 1.9 2.6 3.2 4.3 1.9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3.2
Number System How many numbers up to 100 are divisible by 7? 93 107 100 14 93 107 100 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 100/7 = 14 2/7 => 14 Numbers
Number System The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? 168 171 169 170 168 171 169 170 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 168
Number System (12.04 x 7.5 + 0.8 x 45) ÷ 3 = ? 42.1 42.6 45 54.7 42.1 42.6 45 54.7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (90.3 + 36) ÷ 3 = 126.3/3 = 42.1
Number System If 2^(2x-1) = 8^(3-x), then the value of x is: 9 5 2 6 9 5 2 6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2