Question

7. Rakhee scored 72% in English, 60% in Mathematics and 66% in Soral Science if the maximum mark in
these subjects were 50,75 and 100 respectively, find her aggregate percentage
8. Venu got an increase of 20% in his salary. If the salary after increase was? 12.500, find tunery be
increase.
9. If50% of a number is 250, find the number.
10. A bag that could hold 5 kg of rice earlier has now been increased in size so that it can hold 7 kg. What is the
percentage increase in size?
11. 55% students in a school are girls. Find the total number of students in the school is 405 are boys.
12. In a glass of mixed juice, the juice of orange and pineapple are in the ratio of 2:3. What is the percentage of
orange and pineapple juice in the mixed juice?
13. The cost of a bus ticket from Agra to Delhi has risen by 20% to 2 240. What was the original price of the
ticket?
14. A's salary is 10% more than that of B. How much per centis B's income less than A's?
15. A mixture of solution contains 8 parts of solution and 2 parts of solute. Find the percentage of solution in
the mixture.
16. A two-wheeler manufacturer reduced the price of a scooter by 5%. By how much a retailer must increase
the new price so as to sell the scooter at the old price?​

Answer 1

Answer:

7. 66%

Step-by-step explanation:

(72+60+66/300 )*100

Answer 2

Answer:

venu got an increase of 20percntage in his salary.if the salary after increase was?12.500, find tunery be increase