Q1. The difference between 78 % of a number and 59 % of the number is 323. What is 62% of that number ?
Q2. Simantika sold two radios for Rs. 2000 each. On one she gains 16 % and on the other she losses 16 %. Find her gain or loss per cent in the whole transaction.
Q3. 48 % of the first number is 60 % of the second number. What is the ratio of the first number to the second number ?
Q4. The product of two consecutive odd numbers is 6723. What is the greater number?
Q5. What is the value of two-fifth of 60 % of 320 ?
Q6. Average of 5 numbers is 50. If every number is multiplied by 2, find the average.
Q7. A boat is rowed down stream at 35 Km./hr. and up stream at 17 km./hr. Find the speed of the stream.
Q8. By selling a bicycle for Rs. 2200, a man gains 10%. At what price did he buy the bicycle?
Q9. A number when added to its half gives 63. Find the number.
Q10. Find out the missing number (?) in the series. 1, 1, 2, 6, 24, ?, 720