If 15 workers can complete a job in 10 days, how many workers are needed to complete it in 5 days?

Simplify: (3 + 2) x (2 + 5)

If a box contains 12 red balls and 8 blue balls, what is the probability of randomly selecting a red ball?

If a book originally costs $80 and is now on sale for 25% off, what is the sale price?

If a man cycles at 10 km/hr, how far will he cycle in 2 hours 30 minutes?

If all parrots can fly, and toucans cannot fly, which statement is true?

The average weight of A, B and C is 50 kg. If A weighs 40 kg and B weighs 35 kg, then what is the weight of C?

The ratio between the speeds of two trains is 7:8. If the second train runs 400 km in 4 hours, then the speed of the first train is:

If some actors are singers, and all singers perform, then which must be true:

If a car travels at an average speed of 50 miles per hour, how long will it take to travel 200 miles?

The ages of Rahul and his sister are in the ratio 5:4. After 5 years Rahul’s age will be 25 years. What is the present age of his sister?

If no fruits are vegetables, which statement could still be true?

If a car travels at a constant speed of 80 km/hr, how far will it travel in 45 minutes?

The average of five consecutive odd numbers A, B, C, D and E is 27. What is the largest number among A, B, C, D and E?

Pointing to a woman, a man said, "Her son is my son's uncle". How is the woman related to the man?