Quantitative Aptitude - Arithmetic Ability Questions

ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?

When a number is increased by 24, it becomes 110% of itself. What is the number?

Simple interest on a sum of Rs 1400 for 3 years and 4 months is Rs 700. What is the rate (in percentage) of interest per annum?

Badki can bake 45 cakes in 9 hours, Badki and Chutki together can bake 80 cakes in 10 hours. How many cakes Chutki can bake in 40 hours?

The average of fruits offered in a temple in a week was 75. The average of fruits offered in six days excluding Tuesday was 72. How many fruits were offered on Tuesday?

If a - b = -5 and a2+b2=73, then find ab.

Select the odd word/letters/number/number pair from the given alternatives.

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

24.97% of 84.01 ÷ 6.995 = ?