Quantitative Aptitude - Arithmetic Ability Questions

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is 400. Then calculate the value of ∠BAC

There are three bottles of mixture of syrup and water of ratios 2:3, 3:4 and 7:5. 10 Litres of first and 21 Litres of second bottles are taken. How much quantity from third bottle is to be taken so that final mixture from three bottles will be of ratios 1:1.

If x + y = 13 and x2 + y2 = 89, then find xy is

Find the odd words/letters/number from the given alternatives.

If (a + b)/c = 6/5 and (b + c)/a = 9/2, then what is the value of (a + c)/b?

A, B and C enter into a partnership, investing Rs. 6000. A invests Rs. 1000 and B and C invests in the ratio of 2:3. Find the profit of C, when the annual profit is Rs. 2400

A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

If 27N4 is divisible by 11, then what is the value of N?