Adventure Arena Flashcard Demo

Front

A number when increased by 20% gives 72. What is the original number?

Back

60

Front

The ratio of ages of A and B is 4:5. After 5 years, the ratio becomes 5:6. What is A’s present age?

Back

20

Front

If a sum of ₹5000 is invested at 8% simple interest per annum, what will be the total amount after 3 years?

Back

₹6200

Front

The average of 5 numbers is 36. If one number is excluded, the average becomes 32. What is the excluded number?

Back

56

Front

A shopkeeper gives 10% discount on an item marked ₹500. If the cost price is ₹400, what is his profit or loss?

Back

₹50 profit

Front

If 3 men or 6 women can complete a task in 12 days, how many days will 6 men and 6 women take to complete the same work?

Back

4

Front

What will be the compound interest on ₹2000 at 10% per annum for 2 years (compounded annually)?

Back

₹420

Front

A car covers 480 km at a speed of 60 km/h. What would have been the time saved if the speed was 80 km/h instead?

Back

2 hours

Front

In a class, 60% are boys and the rest are girls. If there are 24 girls, what is the total number of students?

Back

60

Front

A train 180 m long passes a man walking at 6 km/h in 6 seconds. What is the speed of the train?

Back

120 km/h