Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (2,­7) in the y­axis is

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?

A shopkeeper marks his goods 40% above the cost price and allows a discount of 25% on it. His gain % is

What is the reflection of the point (2, -3.5) in the y-axis?

A and B have their annual average income Rs. 80,000.
B and C have their annual average income Rs. 75,000.
C and A have their annual average income Rs. 78,000.

The annual income of A is ?

If secA = x, then the value of x is

The ratio of sand to gravel in a mixture is 17:8 while that between gravel and cement is 6:17. What is the ratio of sand to cement in the mixture?

Find the simple interest on Rs. 50 for 6 months at the rate of 10 paise per rupee per month.