Quantitative Aptitude - Arithmetic Ability Questions

A Rs 100 shirt is offered at 10% discount and a Rs 300 pair of trousers at 20% discount. If Pritam bought 1 shirt and 3 pairs of trousers, what is the effective discount (in %) he got?

What is the smplified value of Sin2A/1+Cos2A ?

A shopkeeper by selling 5 items, earns a profit equal to the selling price of 1 item. What is his profit percentage?

If Shubhangi walks with a speed of 2 km/hr, then she reaches her school 5/2 minutes late but if she walks with a speed of 2.5 km/hr, then she reach 5 minutes before the scheduled time. What is the distance (in km) of her school from her house?

9 women can complete a work in 50 days. If more 6 women were added to them, how many days before the work can be completed?

If Cot θ = 21/20, then what is the value of Sec θ?

At 20% discount the selling price of an article is Rs 2400, what is the selling price (in Rs) if the discount is 32.5%?

What is the value of (91 + 92 + 93 + ......... +140)?