Quantitative Aptitude - Arithmetic Ability Questions

If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?

A 1.6 m tall observer is 45 meters away from a tower. The angle of elevation from his eye to the top of the tower is 30°, then the height of the tower in meters is

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

5 litres of honey contains 80% sugar. 3 litres of water is added to this honey. What is the percentage of sugar in the new mixture?

There is 40% increase in an amount in 10 years at simple interest. What will be the compound interest of Rs. 30000 after 3 years at the same rate?

In a triangle XYZ , which of the following conditions is true