Number System The difference between 45% of a number and 18% of the same number is 145.8. What is 30% of that number ? 162 188 141 245 162 188 141 245 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.45% of x - 18% of x = 145.8∴ x/100 (45 - 18) = 145.8∴ x = 145.8 x 100/27 = 540∴ 30% of 540 = 540 x 30/100 = 162
Number System If the difference between a number and its 2/5 is 240, find the number. 360 400 440 480 360 400 440 480 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be x Therefore x - 2x/5 = 240, Therefore, 3x/5 = 240Therefore, x = 240x5/3 = 400
Number System If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is: 83/77 77/73 73/77 93/77 83/77 77/73 73/77 93/77 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 73/77
Number System (1024—263—233)÷(986—764— 156) =? 10 None of these 6 8 10 None of these 6 8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8
Number System Find the number of factors of 300 excluding 1 and itself. 16 14 18 15 16 14 18 15 ANSWER DOWNLOAD EXAMIANS APP
Number System Complete the series : 1, 8, 27, 64, 125, 216 ..... 353 373 343 363 353 373 343 363 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 343
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