Number System A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be percentage profit? 14 17 33 21 14 17 33 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 12
Number System (4300731) - ? = 2535618 1775123 1765113 1865113 1675123 1775123 1765113 1865113 1675123 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 4300731 - x = 2535618Then, x = 4300731 - 2535618 = 1765113
Number System If one-seventh of a number is 55 then 40% of that number = ? 163 147 154 171 163 147 154 171 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be x , Therefore, x/7 = 55Therefore, x = 55 x 7 = 385Therefore, 49% of 385 = 154
Number System 7.98 x 3.75 + 1.28 x 15.5 = ? 49.765 48.765 46.765 47.765 49.765 48.765 46.765 47.765 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 29.925 + 19.84 = 49.765
Number System What is the difference between the local value of 7 and 5 in the number 2574? 413 570 430 403 413 570 430 403 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 500 – 70 = 430
Number System What number should come in the place of (?) in the following number series ? 1, 4, 9, 25, 49, ?, 169, 289, 361 321 121 11 225 321 121 11 225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The series is (Prime No.)²So it is (11)² = 121
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