Quantitative Aptitude - Arithmetic Ability Questions

If 76 is divided into four parts proportional to 7, 5, 3, 4, then the smallest part is:

The average temperature of the town in the first four days of a month was 58 degrees. The average for the second, third, fourth and fifth days was 60 degrees. If the temperatures of the first and fifth days were in the ratio 7 : 8, then what is the temperature on the fifth day ?

A sum of money becomes 7/6 of itself in 3 years at a certain rate of simple interest. The rate per annum is ?

Entry fee in an exhibition was Rs. 1. Later, this was reduced by 25% which increased the sale by 20%. The percentage increase in the number of visitors is :

'A' sold an article to 'B' at a profit of 20%. 'B' sold the same article to 'C' at a loss of 25% and 'C' sold the same article to 'D' at a profit of 40%. If 'D' paid Rs 252 for the article, then find how much did 'A' pay for it?

The length of a diagonal in cms of a rectangle of length 5 cm and width 6 cm is

Select the number pair that does not belong in the following group.

(1,1), (4,64), (8,512), (9,719)

Find the surface area (in cm2) of a sphere of diameter 28 cm.