Quantitative Aptitude - Arithmetic Ability Questions

Which of the numbers given below is the square root of 14161?

If 170% of a number added to 66, then the result becomes equal to twice of the number. What is the number?

If √(sec2A ­ 1) = x, then the value of x is

If Sin θ = 12/13, then what is the value of Cot θ?

The curved surface area and the slant height of a right circular cone are 99 sq.cm and 9 cm respectively. Find its diameter (in cm)

A wholesaler sells a watch to a retailer at a gain of 20% and the retailer sells it to a customer at a loss of 10%. If the customer pays Rs 874.8, what had it cost the wholesaler?

If 1-aa3+9 = 19 - a1-a3, then what is the value of a?

In an isosceles ΔABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ∠ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ∠PDQ is