Quantitative Aptitude - Arithmetic Ability Questions

In a class of 60 students there are 30 girls. The average weight of these girls is 58 Kg and average weight of the full class is 63 kgs. What is the average weight of the boys of the class?

If each median of an equilateral triangle has a length of 12cm. Then what will be the value of in-radius (in cm) of the equilateral triangle?

What will be the net discount (in %) of two successive discounts of 15% and 35%?

After selling 5% of a quantity of sugar, 5 Kgs of sugar remains . Find the total quantity of sugar?

In triangle XYZ, G is the centroid. If XY = 11 cm, YZ = 14 cm and XZ = 7 cm, then what is the value (in cm) of GM ?

A man walks 1 km on 1st day , 2 km on 2nd day , 3 km on 3rd day and so on . The total distance the man covers in 10 days is

A watch is listed for Rs.230 and is sold at a discount of 12%, then the sale price of the watch is

∆XYZ is right angled at Y. If CosecX = 17/15, then what is the value of CotZ?