Quantitative Aptitude - Arithmetic Ability Questions

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

In the following question, select the odd word pair from the given alternatives.

What least number must be added to 213, so that the sum is completely divisible by 9?

In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?

The average revenues of 7 consecutive years of a company is Rs 83 lakhs. If the average of first 4 years is Rs 78 lakhs and that of last 4 years is Rs 90 lakhs, find the revenue for the 4th year.

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

T is a point on the common tangents at P of two circles and if TA and TB are resectively the other tangents at A and B to the two circles drawn from the point T then