Direction : What value should come in the place of question mark (?) in the following questions?

190×38÷4=?

D and E are midpoints of side AB and AC respectively of the ΔABC. A line drawn from A meets BC at H and DE at K. AK : KH = ?

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

The no. of students securing marks in the range 90-100

A shopkeeper has certain number of eggs of which 5% are found to be broken. He sells 93% of the remainder and still has 266 eggs left. How many eggs did he originally have?

A number, on subtracting 15 from it reduces to its 80 %. What is 40 % of the number? 

A train of length 250 m crosses a platform of length 350 m in 50 seconds. In what time will the train cross a platform of length 230 m?

A number when divided by 893 the remainder is 193. What will be the remainder when it is divided by 47?

A’s income is 60% of B’s income, and A’s expenditure is 70% of B’s expenditure. If A’s income is 75% of B’s expenditure, find the ratio of A’s saving to B’s saving?