Q. A circular cone base radius is R and height is H. If we decrease radius of cone by 20% and increase height by 10%. How much volume will decrease?

Decreased by 29.6%
Decreased by 30.85
Decreased by 40%
None of these
✅ The correct answer is a. Decreased by 29.6%.

Q. Two trains are 300 km apart and are moving towards each other. one train is traveling at a speed of 90 km /h and the other at 60 km /h. after how much time will they meet?

1 hour
2 hour
3 hour
4 hour
✅ The correct answer is b. 2 hour.

Q. Ahsan said Don’t forget to water the plants?

Ahsan reminded him not to forget watering the plant.
Ahsan said him not to forget watering the plants.
Ahsan asked him not to forget watering the plants
None of these
✅ The correct answer is a. Ahsan reminded him not to forget watering the plant..

Q. Metamorphosis is:

A biological Process where an animal undergoes a dramatic physical transformation from an immature juvenile stage into an adult
Chemical Process of the elements
Both A and B
None of these
✅ The correct answer is a. A biological Process where an animal undergoes a dramatic physical transformation from an immature juvenile stage into an adult.