Number System 4.78% of 1255 + 3.24% of 440=0.5% of ? 12849 11849 13849 14849 12849 11849 13849 14849 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.5 x ?/100 = 4.78 x 1255/100 + 3.24 x 440/100= 59.989 + 14.256∴ ? = 74.245 x 100/0.5 = 14849
Number System What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 204 222 210 234 204 222 210 234 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7 = 1428/7 = 204
Number System What least number shall be added to 4700 to make it a perfect square ? 91 61 71 81 91 61 71 81 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (69)² = 4761 and (68)² = 4624Clerly 4624 < 4700 < 4761So 61 should be added to make 4700 a perfect square.
Number System If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is: 93/77 73/77 83/77 77/73 93/77 73/77 83/77 77/73 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 73/77
Number System Twenty times a positive integer is less than its square by 96. What is the integer? 30 Cannot be determined 24 20 30 Cannot be determined 24 20 ANSWER DOWNLOAD EXAMIANS APP
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