Quantitative Aptitude - Arithmetic Ability Questions

A man travelled a distance of 61 km. in 9 hours , partly by walking at speed of 4 km / hr and partly on bicycle at speed of 9 km / hr. The distance covered by walking is

The value of sinθ1+cosθ + sinθ1-cosθ

What is the slope of the line, parallel to the line 3x -­ 6y = 4?

When a number is increased by 105, it becomes 135% of itself. What is the number?

At 30% discount the selling price of an article is Rs 1050. What is the selling price (in Rs) if the discount is 15%?

What is the reflection of the point (4 , -3) in the line y = 1?

What is the value of (cos 40° – cos 140°)/(sin 80° + sin 20°)?

On dividing 8a2b2c2 by 4a2, we get