Civil Services
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Q. A solar panel installation reduces electricity costs by 40%. If the original cost was $500 per month, what will be the new cost after the reduction?
Q. A space probe travels to Mars, which is 225 million km away. If it travels at a speed of 45,000 km/h, how long will it take to reach Mars in days?
Q. A space shuttle can carry 7 astronauts. If there are 35 astronauts waiting for a mission, how many trips does the shuttle need to make?
Q. A square room has a perimeter of 40 meters. What is the length of one side of the room?
Q. A state legislature has 150 members. If 1/4 of them are new members, how many new members are there?
Q. A state legislature has 300 members. If 1/5 of them are elected every year, how many members are elected each year?
Q. A state legislature meets for 90 days in a year. If each member is paid $200 per day, what is the total amount paid to a legislature with 50 members for the entire session?
Q. A store is having a sale where all items are 20% off. If an item originally costs $50, what is the sale price?
Q. A store offers a 20% discount on a shirt priced at $50. What is the final price after the discount?
Q. A store sells a shirt for $40 after a 10% increase in price. What was the original price?
Q. A student has to write an essay of 1500 words. If they have already written 600 words, what percentage of the essay is left to write?
Q. A student has to write an essay of 2000 words. If they write 500 words each day, how many days will it take to complete the essay?
Q. A student needs to score at least 40% to pass an exam. If the exam is out of 200 marks, what is the minimum score required to pass?
Q. A student scored 90 marks out of 120 in an exam. What is his percentage score?
Q. A student spends 1/4 of their essay writing time on brainstorming. If they have 2 hours to write, how much time do they spend brainstorming?
Q. A student studies for 3 hours a day. How many hours will he study in a week?
Q. A student writes an essay in 4 drafts. If the first draft has 300 words, and each subsequent draft increases the word count by 25%, what is the total word count after all drafts?
Q. A student writes an essay of 1200 words in 2 hours. If they want to increase their writing speed by 50%, how many words can they write in the same time?
Q. A sum of money is to be divided among A, B, and C in the ratio 2:3:5. If the total amount is $2000, how much does B receive?
Q. A surveillance drone can cover 50 km in 1 hour. If it operates for 6 hours, how many kilometers will it cover?
Q. A survey shows that 15% of the population lives in extreme poverty. If the total population is 10,000, how many people live in extreme poverty?
Q. A survey shows that 40% of people have a positive attitude. If 200 people were surveyed, how many have a positive attitude?
Q. A survey shows that 45% of people believe that ethical behavior is essential in business. If 200 people were surveyed, how many believe in the importance of ethical behavior?
Q. A survey shows that 45% of people prefer public transport. If 400 people were surveyed, how many prefer public transport?
Q. A survey shows that 45% of people support a new policy. If 200 people were surveyed, how many support the policy?
Q. A survey shows that 60% of citizens believe that corruption is a major issue. If there are 1,200 citizens surveyed, how many believe corruption is a major issue?
Q. A survey shows that 60% of citizens support a new public policy. If there are 10,000 citizens surveyed, how many support the policy?
Q. A survey shows that 60% of people have high emotional intelligence. If 200 people were surveyed, how many have high emotional intelligence?
Q. A survey shows that 60% of women prefer working from home. If there are 200 women surveyed, how many prefer working from home?
Q. A table shows the number of students in different streams: Science: 120, Arts: 80, Commerce: 100. What is the ratio of students in Science to those in Arts?