Quantitative Aptitude - Arithmetic Ability Questions

If FRIEND is coded as HUMJTK, how can CANDLE be written in that code?

What is the value of 12 + 3(-2 x 3) - (18 / 6) ?

The perimeter and the breadth of a rectangle are 46 cm and 8 cm respectively. Calculate the length of its diagonal (in cm).

Which of the following fractions is largest?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 1:2 and area of ΔABC is 45 sq cm, what is the area (in sq cm) of quadrilateral BDEC?

Find the curved surface area (in cm2) of a right circular cylinder of diameter 7 cm and height 6 cm.

A triangle is circumscribed on the circle of centre O in such a way that sides AB = 12 cm, BQ = 7 cm and CQ = 5 cm. Calculate the lengtth (in cm) of side AC.

Present age of Ashok is twice the present age of Kishan. After 7 years the Kishan’s age will be 4 times of the Kartik’s present age. If Kartik celebrated his 9thbirthday 3 years ago, then what will be the present age (in years) of Ashok?