Quantitative Aptitude - Arithmetic Ability Questions

n an alloy, lead and tin are in the ratio of 2 : 3. In the second alloy, the ratio of same elements is 3 : 4. If equal quantities of these two alloy are mixed to forma new alloy, then what will be the ratio of these two elements in the new alloy? 

Select the odd word/letters/number/number pair from the given alternatives.

You purchased two pieces of cloth measring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?

Select the odd word/letters/number/number pair from the given alternatives.

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?

If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of