Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

Find the value of x if 0.08x + 0.04y = 10 and 0.2(x-1) + 0.4y = 24.8

Find out the odd word/letters/number/number pair from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

9997 x 10003 = ?

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is