Question no. 1A batsman scored 150 runs which included 5 boundaries and 5 sixes. What percent of his total score did he make by running between the wickets?
Question no. 2Two students appeared at an examination. One of them secured 8 marks more than the other and his marks was 55% of the sum of their marks. The marks obtained by them are:
Question no. 3A fruit seller had some apples. He sells 20% apples and still has 300 apples. Originally, he had:
Question no. 4What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit?
Question no. 5If A = *x*% of *y* and B = *y*% of *x*, then which of the following is true?
Question no. 6If 10% of *a* = *b*, then *b*% of 10 is the same as:
Question no. 7In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?
Question no. 8Two numbers A and B are such that the sum of 7% of A and 6% of B is two-third of the sum of 8% of A and 10% of B. Find the ratio of A : B.
Question no. 9A student multiplied a number by 3/5 instead of 5/3

What is the percentage error in the calculation?
Question no. 10In an election between two candidates, one got 50% of the total valid votes, 15% of the votes were invalid. If the total number of votes was 8000, the number of valid votes that the other candidate got, was: