Quantitative Aptitude - Arithmetic Ability Questions

XYZ is a right angled triangle and ∠Y = 90°. If XY = 2.5 cm and YZ = 6 cm then the circumradius of ∆XYZ is

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

What is the value of Tan 45° + 4/√3 Sec 60°?

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

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.

The price of an article is cut by 9%, to restore to its original value, the new price must be increased by