Primary Maths Test

A park is in the shape of semicircle with radius 14 m. The cost of fencing it at the cost of Rs.8 per metre is

Rahul invested Rs.5,000 at the rate of 8% simple interest per annum. He received Rs.5,800 after some years. The number of years is

The mean mark of 100 students was found to be 40. Later on, it was found that a score of 53 was misread as 83. The correct mean corresponding to the correct score is

The mean of the 5 numbers is 32. If one of the numbers is excluded, then the mean is reduced by 4. The excluded number is

A garden is in the form of a rectangle of dimension 30 m x 20 m. A path of width 1.5 m is laid all around the garden on the outside at the rate of Rs.6 per sq.m. What is the total expense?

A sector containing an angle of 240° is cut off from a circle of radius 42 cm and folded into a cone, then the curved surface area of the cone is

Eight men working 9 hours a day can do a piece of work in 28 days. In how many days will 12 men working for 7 hours a day do the same work?

The largest of 100 measurements is 3.84 kg. If the range is 2.46 kg, then the smallest measurement is

The measures of the angles of a triangle are in the ratio 2 : 4 : 6, then the angles of the triangle are

If $x = 2 + \sqrt {3,} $then the value of ${x^2} - \frac{1}{{{x^2}}}$is

The distance between two places is $61\frac{2}{3}$km. If a two wheeler takes $2\frac{7}{{15}}$hrs to cross the distance, then what is the speed of the two wheeler?

The next number of the sequence 1, 2, 5, 6, 14, 24, 30, 120, ……..

The mean of the mode and median of the following data 17, 15, 9, 13, 24, 7, 12, 21, 10, 24 is