Number System If 2^(2x-1) = 8^(3-x), then the value of x is: 9 5 6 2 9 5 6 2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2
Number System 7432 ÷ 32 x ? = 2787 21 41 78 12 21 41 78 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7432/32 x ? = 2787= ? = 2787 x 32/7432 = 12
Number System If HKUJ means FISH, what does UVCD mean ? STAR STAK STAM STAB STAR STAK STAM STAB ANSWER EXPLANATION DOWNLOAD EXAMIANS APP STAB
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 30 40 None of these 20 30 40 None of these ANSWER DOWNLOAD EXAMIANS APP
Number System If the sum of the two numbers is 22 and the sum of their squares is 404, then the product of the numbers is: 44 88 40 80 44 88 40 80 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be x and y. Then, (x + y) = 22 and x2 + y2 = 404 Now, 2xy = (x + y)2 - (x2 + y2) 2xy= 222 - 404 = 484 - 404 = 80xy = 40
Number System ?2704 x ?2209=? 4444 3444 1444 2444 4444 3444 1444 2444 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2444
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