Quantitative Aptitude - Arithmetic Ability Questions

A work can be completed by 28 women in 36 days. If 4 women leave after working for 18 days, then how many days will be needed to complete the remaining work?

If 3a=4b=6c and a+b+c=279 then a2+b2+c2 is equal to

An article was sold at Rs. 950 allowing 5% discount on the marked price. The marked price of the article is

Marked price of an item is Rs 900. On purchase of 2 items discount is 6%, on purchase of 3 items discount is 12%. Rajani buys 5 items, what is the effective discount?

Which of the following will yield a reclining decimal?

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

A vendor buys some bananas at the rate of 2 for Re 1 and sells at the rate of 10 for Rs 7. What will be the result?

Circum center of ΔABC is O. If ∡BAC = 75 and ∡BCA = 80 degrees,

then what is the value of ∡OAC(in deg)?