A trader had 2000 kgs of rice. He sold a part of it at 10 % profit and the rest at 16 % profit so that he made a total profit of 14.2%. How much rice (in kg) did he sell at 10 % profit? 

Direction : What should come in place of the question (?) in the following question.

140% of 450 + 24% of 650 =?

Directions-Study the following diagram and answer the four questions.

The percentage of students securing marks less than 50 is

A certain sum becomes Rs. 1020 in 5 years and Rs. 1200 in 8 years at simple interest. What is the value of principal? 

A basket consists of five blue balls, four green balls, two red balls and three yellow balls. Three balls are drawn at random. What is the probability that at least one blue ball is drawn?

Direction : Given here is a multiple bar diagram of the scores of four players in two innings. Study the diagram and answer the questions.

The total scores in the first innings contributed by the four players is :

Direction: what should come in place at question mark(?).

(0.85% of 405) +(2.25% of 550)=?