478 views
A car’s value drops 20% per year. What’s its value after 2 years if bought for $10,000?
4 months ago
Questions & Answers
404 views
The price of rice rises from $40/kg to $50/kg. What’s the percentage increase?
4 months ago
197 views
A $1,000 investment earns 8% simple interest for 3 years. What’s the total interest?
4 months ago
318 views
An investment doubles in 8 years. What is the annual simple interest rate?
4 months ago
495 views
A store increases a $100 item by 10% each year. What’s the price after 2 years?
4 months ago
466 views
If the cost price is $80 and profit is 25%, what’s the selling price?
4 months ago
492 views
A man buys goods for $900 and sells them for $1,200. What’s his profit percentage?
4 months ago
254 views
If a $200 item is discounted 25% and then taxed 10%, what’s the final cost?
4 months ago
474 views
A shirt priced $50 has a 10% discount. What’s the final price?
4 months ago
427 views
A product costs $100 and is sold at a 20% profit. What is the selling price?
4 months ago
340 views
You have a 1-liter and a 2-liter cup and unlimited water. How to get exactly 1.5 liters?
4 months ago
171 views
Two trains start 100 km apart, speeds 40 and 60 km/h toward each other. When they meet, how far has a fly flying at 80 k...
4 months ago
440 views
A rectangle measures 6 by 10; how many squares of side 2 fit without overlap?
4 months ago
272 views
You cut a cake into 8 equal pieces with only 3 cuts. How?
4 months ago
490 views
A digital clock displays time using three 7-segment digits (H:MM from 1:00–9:59). How many segments are lit at 1:11?
4 months ago
270 views
You have 9 balls; one is heavier. Minimum balance weighings to find it?
4 months ago
394 views
A man dies on his 24th birthday from old age. How?
4 months ago
230 views
You meet two people from a “truth-tellers/liars” island. One says, “We are both liars.” What are they?
4 months ago
183 views
A snail climbs 3 ft by day, slips 2 ft by night up a 10 ft well. Days to escape?
4 months ago
188 views
You have 12 coins; one is counterfeit (heavier or lighter). With 3 weighings, can you find it and know if it’s heavier o...
4 months ago