Primary Maths Test

A train runs at the rate of 45 km an hour. What is its speed in metres per second?

22% of 50 = 5 ?

Sanjay can do piece of work in 10 days and Ramesh can do the same work in 15 days. How long will they take if both work together?

The sum of age of Ram and his mother is 63 years. Four years back his mother’s age was 4 times the Ram’s age what is the present age in years of Ram’s mother?

Sunil purchased a plot of land at Rs. 80 per sq. metre through an estate dealer. If the area of the plot was 300 square metre and rate of commission was 3% what amount Sunil was required to pay in all?

The simple interest on Rs. 6000 at certain rate of interest for 7 years is Rs. 3780. What is the rate of interest per annum?

Mohan can do a job in 20 days and Sohan can do the same job in 30 days. How long would they take to do it working together?

A and B working together can do a piece of work in 6 days. B alone can do it in 8 days. In how many days A alone could finish?

${\left( {40} \right)^2} - {\left( {30} \right)^2} = 10 \times ?$

A pipe can fill a tank in 15 hours. Due to a leak in the bottom, it is filled in 20 hours. If the tank is full, how much time will the leak take to empty it?

The ratio of the age of mother to son is 7:3 and the sum of their ages is 60 years. What is the difference in their age in years?

A boy goes to school at a speed of 3 km/hr and returns to the village at a speed of 2 km/hr. if he takes 5 hrs in all, what is the distance between the village and the school?

By selling on article for Rs. 460, Mahesh gained 15% profit. What was the cost price of the article?

$\left( {39 + 13} \right) - \left( {18 + 21} \right) + \left( {9 - 22} \right) = ?$

A motor car takes 50 seconds to travel 500 metres. What is its speed in km per hour?