Quantitative Aptitude - Arithmetic Ability Questions

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?

After 10 innings the average score per innings of a batsman was 52. After 12 innings the average rose to 54. If the batsman had scored 16 more runs in the 12th innings than in the previous one, how many runs did he score in the 11th innings?

Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?

If a+b+c = 0, then (a^3 + b^3 + c^3)^2 = ?

What is the value of 1xp-q+1+1xq-p+1?

What is the difference between 0.6 and 0.6%?

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.