Quantitative Aptitude - Arithmetic Ability Questions

Convert binary 10110 to decimal.

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.

(−12)[11+7×(−3)]÷{}[413−(−3)×(−6)]=

Shivam is 10% less efficient than Vivek. If Vivek can make a helmet in 9 days, then in how many days Shivam can complete the same work?

The ratio of present ages of Rangana and Sayed is 7:5. After 11 years the ratio of their ages will be 4:3. What is Rangana's present age?

Which of the following numbers is composite?

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

What is the reflection of the point (-2, 5) in the line x = -1?