Quantitative Aptitude - Arithmetic Ability Questions

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7+C (C > -7) is a constant, then the minimum value of the fraction is

What number, from the following should be deducted from 1184 to make it exactly divisible by 21?

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A boy crosses a 300 metres wide road in 30 seconds. What is his speed (in km/hr)?

If a2+1=9a, (a≠0) then the value of a2+1a2 is

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

What is the value of (√3 - sec60) ?