Quantitative Aptitude - Arithmetic Ability Questions

The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?

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

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

A man misses a train by 1 hour if he travels at a speed of 4 kmph. If he had increased his speed to 5 kmph, he would gave still missed the train by 24 minutes. At what speed should he have travelled so that he reached the station exactly on time?

How many kilometers are there in one metre?

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

If cosec 45° - sin 30° = x, then x is

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