Q1 · hard · AI-verified
The compound interest on ₹8,000 for 3 years at 10% per annum is ₹2,648. What would be the simple interest on the same sum for the same period at the same rate?
- ₹2,400
- ₹2,200
- ₹2,000
- ₹1,800
Q2 · hard · AI-verified
A cyclist covers a distance of 750 meters in 2.5 minutes. What is his speed in km/h?
- 18 km/h
- 15 km/h
- 20 km/h
- 12 km/h
Q3 · hard · AI-verified
In a mixture of 60 liters, the ratio of milk to water is 2:1. How much water should be added to make the ratio 1:1?
- 25 liters
- 30 liters
- 20 liters
- 15 liters
Q4 · hard · AI-verified
If 15 men can complete a work in 20 days, in how many days can 25 men complete the same work?
- 10 days
- 12 days
- 15 days
- 18 days
Q5 · hard · AI-verified
The compound interest on Rs. 8000 at 15% per annum for 2 years compounded annually is:
- Rs. 2880
- Rs. 2760
- Rs. 2580
- Rs. 2400