Quantitative Aptitude - Arithmetic Ability Questions

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

A and B together do a job in 15 days and A alone could do the same job in 20 days. How many days would B take to do half the job if he worked alone?

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

If the measures of the angles of a triangle are in the ratio. 1:2:3 and if the length of the smallest side of the triangle is 10cm, then the length of the longest side is

What is the reflection of the point (3,-5) in the origin?

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

If 3a+4b3c+4d = 3a-4b3c-4d, then