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?

The value of 24 ÷ 4 ×(3 +3) ÷2 is:

How much time will it take for an amount of Rs.360 to yield Rs.72 as interest at 5 % p.a of simple interest?

The average weight of 8 people increase by 2.5 kg when a new person comes in place of one of them weighting 75 kg. What is the weight of the new person?

The value of 64 ÷ 2 ×(9÷3) ×3÷9-32 is: