Quantitative Aptitude - Arithmetic Ability Questions

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?

If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is

A can make a cupboard in 10 days and B can do it in 50 days. Along with C, they did the job in 6.25 days only. Then in how many days C alone can do the job?

An hour-long test has 60 problems. If a student completes 30 problems in 25 minutes, then the required seconds he has taken on average for computing each of the remaining problems is

If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be

­ If the selling price of an item is Rs 1150 after getting a discount of 8%, what is its marked price?

If two successive discounts of 30% and 10% are given, then what will be the ratio of marked price to selling price?