##### Question: A sum of ₹8,000 is invested at 10% compound interest per annum. What will be the amount after 2 years? 1. [ ] ₹9,680 2. [ ] ₹9,800 3. [ ] ₹9,520 4. [x] ₹9,880 5. [ ] ₹10,000 ##### Question: What principal amount will amount to ₹8,000 in 2 years at 10% compound interest per annum? 1. [x] ₹6,611.57 2. [ ] ₹6,500 3. [ ] ₹7,000 4. [ ] ₹7,272.73 5. [ ] ₹7,500 ##### Question: In how many years will ₹5,000 double at 10% compound interest per annum? 1. [ ] 6 years 2. [ ] 7 years 3. [x] 8 years 4. [ ] 9 years 5. [ ] 10 years ##### Question: What is the compound interest on ₹10,000 at 8% per annum for 2 years? 1. [ ] ₹1,600 2. [x] ₹1,664 3. [ ] ₹1,728 4. [ ] ₹1,800 5. [ ] ₹2,000 ##### Question: A sum of money doubles itself in 8 years at compound interest. What is the rate of interest? 1. [ ] 8% 2. [x] 9% 3. [ ] 10% 4. [ ] 11% 5. [ ] 12% ##### What quantity of tea costing Rs. 8 per kg be mixed with 15 kg of tea costing Rs. 20 per kg so that mixture be worth Rs. 12 per kg.? 1. [ ] 15 kg 2. [ ] 20 kg 3. [ ] 25 kg 4. [x] 30 kg 5. [ ] 40 kg ##### 1050 rupees are distributed among 1400 males and females such that each male got Rs.1 and each female got 50 paise. Find the number of females among the group. 1. [ ] 600 2. [x] 700 3. [ ] 800 4. [ ] 550 5. [ ] 640 ##### Weight of two friends Ram and Shyam are in the ratio of 4:5. Rams weight increases by 10% and the total weight of Ram and Shyam together becomes 82.8 kg, with an increase of 15%. By what % did the weight of Shyam increase? 1. [ ] 17% 2. [ ] 18% 3. [x] 19% 4. [ ] 20% 5. [ ] 21% ##### Mukesh earned Rs.4000 per month. From the last month, his income is increased by 8%. Due to rise in prices, his expenditure also increased by 12% and his saving decreased by 4%. Find his increased expenditure. 1. [ ] Rs. 3000 2. [ ] Rs. 3200 3. [x] Rs. 3360 4. [ ] Rs. 3060 5. [ ] Rs. 3150 ##### A cricketer whose bowling average is 24.85 run per wicket takes 5 wickets for 52 runs and there by decrease his average by .85. The number of wickets taken by him before the last match was- 1. [ ] 64 2. [ ] 72 3. [x] 80 4. [ ] 96 5. [ ] 92