Quantitative Aptitude - Arithmetic Ability Questions

The average height of 40 sticks is 154 cm. Some sticks of average height 160 cm are taken out. If the new average height is 150 cm, then how many sticks are remaining?

If Anuj walks at the speed of 4 km/hr, then he reaches his school 6 minutes late but if he walks at the speed of 5 km/hr, then he reaches 6 minutes before the scheduled time. What is the distance (in km) of his school from his house?

Ehsaan is twice as good a worker as Kamal and together they finish a piece of work in 29 days. In how many days will Kamal, working alone, finish the work?

A store sells a watch for a profit of 25% of the cost. Then the percentage of profit against selling price is

The point of intersection of all the three medians of a triangle is called its

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

If Cos θ = 15/17 , then what is the value of Cosec θ?

The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is