Question No : 8
If the sales tax reduced from 3 1/2 % to 3 1/3%, then what difference does it make to a person who purchases an article with market price of Rs. 8400 ?
Question No : 9
An inspector rejects 0.08% of the meters as defective. How many will be examine to project ?
Question No : 10
Sixty five percent of a number is 21 less than four fifth of that number. What is the number ?
Question No : 11
Difference of two numbers is 1660. If 7.5% of the number is 12.5% of the other number , find the number ?
Question No : 12
In expressing a length 810472 km as nearly as possible with three significant digits , find the percentage error.
Question No : 13
In an election between two candidates, 75% of the voters cast thier thier votes, out of which 2% of the votes were declared invalid. A candidate got 9261 votes which were 75% of the total valid votes. Find the total number of votes enrolled in that election.
Question No : 14
Shobha’s mathematics test had 75 problems i.e.10 arithmetic, 30 algebra and 35 geometry problems. Although she answered 70% of the arithmetic ,40% of the algebra, and 60% of the geometry problems correctly. she did not pass the test because she got less than 60% of the problems right. How many more questions she would have to answer correctly to earn 60% of the passing grade?