If 85% of a number is added to 24, the result is the same number. Find the number.

How many of the following numbers are divisible by 3 but not by 9?

3114, 672, 9987, 9099, 9276, 657, 1239

The difference between simple interest and compound interest on Rs. 600 for 1 year at 10% per annum, reckoned half-yearly is:

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10, and 12 seconds respectively. In 30 minutes, how many times do they toll together?

The difference between the compound interest and the simple interest accrued on an amount of Rs. 16,000 in 2 years was Rs. 400. What was the rate of interest per annum?

Rahul invested Rs.10,000 in a fixed deposit scheme for 2 years at a compound interest rate of 5% per annum. What is the amount Rahul will get on maturity of the fixed deposit?

 Two trains A and B leave Kolkata for Sikkim at 8:00 pm and 8:30 pm respectively and run at 90 km/hr and 120 km/hr, respectively. At what distance from Kolkata, will the two trains meet? 

A, B, and C invest in a business in the ratio 1:5:1. After 4 months, A increases his share by 50%. If the total profit at the end of one year is Rs. 369,600, then B's share in the profit is:

A shopkeeper purchased an article at 20% discount on the list price. He then marked up the article in such a way that after selling it at a 20% discount, he gained 20% on the selling price. What percentage of the list price is the final selling price?

Three persons P, Q and R wore shirts of White, Black and Blue colours (not necessarily in that order) and pants of Green, Red and White colours (not necessarily in that order). No persons wore shirts and pants of the same colour. And further, it is given that

1. A did not wear shirt of Black colour.
2. B did not wear shirt of Blue colour.
3. C did not wear shirt of White colour.
4. A did not wear pants of Green colour.
5. B wear pant of White colour.

What were the colours of the pant and shirt worn by person A respectively?