Quantitative Aptitude - Arithmetic Ability Questions

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

In the following question, select the odd word from the given alternatives.

The two lines 4x+3y=0 and 7x+5y=0 will ______ in their graphical representation.

A sum of Rs 20000 becomes Rs 32000 in 12 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 2 years?

Compute : 28854 / 458 / 9

The amount of extension in a spring is proportional to the weight hung on it. If the weight of 5 kgs produces an extension of 0.4 cm, what weight would produce an extension of 5cm?

What is the circumference (in cm) of a circle whose area is 616 sq cm?

In a triangle ABC, if ∡A +∡C = 140° and ∡A + 3∡B = 180°, then ∡A is equal to