Quantitative Aptitude - Arithmetic Ability Questions

The average weight of P, Q and R is 45 kg. If the average weight of P and Q be 36.5 kg and that of Q and R be 52 kg, then what is the weight (in kgs) of Q?

The ratio of the weights of two spheres is 8 : 27 and the ratio of weights per 1 cc of materials of two is 8 : 1 . The ratio of the radii of the spheres is

If 4/5th of 6/7th of a number is 216, then 8/9th of that number will be

A shopkeeper cheats to the extent of 11% while buying and selling fruits, by using tampered weights. His total gain in percentage is

Find the remainder in the expression 550×651×6627?

The difference between the selling prices of an article sold at 4% and 3% profits is Rs.3 The cost price of the article is :

The costs of daily ticket of local train is Rs 130 and Monthly Pass costs Rs 3091.40. If I buy the Monthly Pass and travel for 29 days in a month than I save (in percentage)?

If tan 45° + cosec 30° = x, then find the value of x.