Quantitative Aptitude - Arithmetic Ability Questions

The ratio between the speeds of two buses is 11:9. If the second bus runs 270 kms in 15 hours, then the speed of the first bus is?

∆DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

If after giving a discount of 18%, a book is sold for Rs 1599, then what will be the marked price (in Rs) of the book?

Determine the value of 1r+1s when r3+s3=0 and r+s=6 ?

Volume of a cylinder is 13860 cubic cm. If circumference of its base is 132 cm, find the curved surface area of the cylinder?

The average age of eight teachers in a school is 40 years. A teacher among them died at the age of 55 years whereas another teacher whose age was 39 years joins them. The average age of the teachers in the school now is (in years)

In the following question, select the odd letter/letters from the given alternatives.

The value of Cot17°Cot73°Cos222° + 1Cot17°Sec268° is