Number System (√6 + 1)² = ? + 2√6 8 5 7 6 8 5 7 6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (√6 + 1)² - 2√6= (√6)² + 2 x √6 + 1 + 1² - 2√6= 6 + 2√6 + 1 - 2√6 = 6 + 1 = 7
Number System (1024—263—233)÷(986—764— 156) =? None of these 8 10 6 None of these 8 10 6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8
Number System What is 50% of 40% of Rs. 3,450? 630 690 670 640 630 690 670 640 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 40% * 3450 = 1380then, 50 % * 1380 = 690
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 21 17 14 33 21 17 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 12
Number System 7.98 x 3.75 + 1.28 x 15.5 = ? 48.765 46.765 47.765 49.765 48.765 46.765 47.765 49.765 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 29.925 + 19.84 = 49.765
Number System 4.78% of 1255 + 3.24% of 440=0.5% of ? 14849 11849 13849 12849 14849 11849 13849 12849 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
EXAMIANS