Solve the following equation 24 + 4 ÷ 4

The bar graph shows the number of painting sold an art gallery in each month from January to June.

 How many paintings does it need to sell in July for the 7 month average to be 90?

In bag there are coins of 25 paisa, 50 paisa and 1 rupee in the ratio of 3 : 4 : 5. If there are in all Rs.31, then how many 1 rupee coins are there in the bag?

The slant height of a right circular cone is 15 m and its height is 9 m. The area of its curved surface, is:

An article was sold for Rs.4000. Had a discount of 10% was being offered, the profit would have been 20%. The cost price of the article was:

This line graph shows the scores of a batsman in 6 consecutive matches. What is the range of his scores?

Two students appeared for an examination. One student who scored 20 marks more than the other, his score was 60 % of the sum of their marks. What was his score?

120 men consume 720 kg of rice in 30 days. In how many days can 90 men consume 270 kg?