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? 33 17 21 14 33 17 21 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 12
Number System Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is 8.684 8.484 8.784 8.584 8.684 8.484 8.784 8.584 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8.484
Number System 64% of 2650+40% 0f 320=? 1578 2096 1247 1824 1578 2096 1247 1824 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1824
Number System If the average of two numbers is 88.5 and one number is 5.5 less than the average. Find out the next number. 97 91 94 86 97 91 94 86 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 94
Number System What should come in the place of question mark (?) in the number series given below? 160 157 159 158 160 157 159 158 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 160
Number System If a + b = 16 and ab = 68, what is the value of a² + b² ? 112 116 124 120 112 116 124 120 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP a + b = 16 Therefore, (a+b)² = (16)² = 256 a² + b² + 2ab = 256Therefore, a² + b² = 256 - 2 x 68Therefore, a² + b² = 256 - 136 = 120
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