Quantitative Aptitude - Arithmetic Ability Questions

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

The average weight of 10 parcels is 1.7 kg. Addition of another new parcel reduces the average weight by 60 gram. What is the weight , in kg, of the new parcel?

The ratio of present ages of Raman and Lamba is 7 : 5. After 6 years age of Raman will be 48 years. What is the present age (in years) of Lamba?

If x + y = 5, x3 + y3 = 35, then what is the positive difference between x and y?

If x = 999, y = 1000, z = 1001, then the value of x3+y3+z3-3xyzx-y+z is

If cos ­-11π/6 = x, then the value of x is

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

In the following question, select the odd letter/letters from the given alternatives.