Quantitative Aptitude - Arithmetic Ability Questions

In an arithmetic progression if 13 is the 3rd term, -­47 is the 13th term, then ­-17 is which term?

20% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?

Two trains are moving in the opposite direction at speed of 30 km/hr and 45 km/hr respectively, whose lengths are 450 m and 550 m respectively. What is the time taken (in seconds) by slower train to cross the faster train?

3/5 of my current age is the same as 5/6 of that of one of my cousin. My age ten ago will be his age four years hence. My current age is ___ years.

The sum of money that will yield Rs. 60 as simple interest at 6% per annum in 5 years is

The average of 44 consecutive odd numbers is 144.What is the largest number?

12 copies of a book were sold for Rs. 1800 thereby gaining cost price of 3 copies. The cost price of a copy of the book is

∆PQR is right angled at Q. If sinP = 12/13, then what is the value of tanR?