Questions

#### Nakul event to the market to buy groceries. He has some money with him, 20% of which he used to buy wheat flour, 25% of the remaining money is spent on cooking oils. If he is left with Rs. 900. then find out total amount of money that Nakul had. 1. [x] ₹1 2. [ ] 500 3. [ ] ₹200 4. [ ] ₹1 5. [ ] 350 6. [ ] ₹1 7. [ ] 800 #### Some students (only boys and girls) from different schools 80% appeared for an Olympiad exam. 20% of the boys and 15% of the girls failed the exam. The number of boys who passed the exam was 70 more than that of the girls who passed the exam. A total of 90 students failed. Find the number of students that appeared for the exam. 1. [ ] 420 2. [ ] 400 3. [x] 500 4. [ ] 350 #### The price of sugar is increased by 20%. A person wants to increase his expenditure by 8% only. By what percent should he decrease his consumption? 1. [x] 10% 2. [ ] 11% 3. [ ] 9% 4. [ ] 12% #### In a government scheme, if an electricity bill is paid before the due date, one gets a reduction of 5% on the amount of the bill. Paying the bill before the due date, a person got a reduction of ₹20 . the amount of his electricity bill was? 1. [ ] ₹440 2. [x] ₹400 3. [ ] ₹520 4. [ ] ₹420 #### The successive discount of 25%, 20% and 10% is equivalent to a single discount of: 1. [ ] 44% 2. [x] 46% 3. [ ] 54% 4. [ ] 48%


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