Quantitative Aptitude - Arithmetic Ability Questions

What Principal will yield Rs. 120 as Simple Interest at 6% p.a. in 10 years?

In the given figure, O is centere of the circle. Circle has 3 tangents. If angle QPR = 45 deg, then what is the value (in deg) of angle QOR ?

If cosC + cosD = x, then value of x is

A wholesaler sells a watch to a retailer at a profit of 25% and the retailer sells it to a customer at a loss of 12%. If the customer pays Rs 1045, what had it cost the wholesaler?

Which of the following is the least of all?

A shopkeeper purchased 10 boxes of pencils containing 10 pencils each at Rs. 100 per box and sold each pencil at a profit 12%. What is the total sale price?

Murad can do a piece of work in 33 hours. If he is joined by Joel who is 100% more efficient, in what time will they together finish the work?

3 men or 4 women can complete a job in 120 days. 12 men and 16 women will complete the same job in how many days?