Maths Mock Test in English

A student scored 77, 80, 88, 73 and 62 marks out of 100 in five subjects. What are his average marks ?

The average age of 30 students is 15 years. it was observed that while calculating the average age, the age of a student was taken as 15 years instead of 9 years. What will be the correct average age ?

In an election between two candidates, Ravi gets 65% of total valid votes. if total votes were 6000, what is the number of valid votes that the other candidate Sushil gets, if 25% of total votes were invalid ?

A shopkeepr marks up his goods by 30% and then gives a discount of 10 % on the marked price. A part from this, he uses a faulty balance which reads 1 kg for 870 g. what is his net profit percentage ?

In a field 8 workers complete a task in 22 days. if this task is to be completed in 44 days, then how many workers will be required ?

In a test, the average score of 50 student is 66. Out of the total student, 40 % are girls and the rest are boys. The average score of the boys is 20% less than that of the girls. What is the average score of the girls ?

Inside a triangle ABC, a straight line parallel to BC intersects AB and AC at the points P and Q, respectively. if AB = 6PB, then PQ : BC is ___________________.

The population of a village is 9,000. if the annual birth rate is 12.5% and the annual death rate is 2.5%, calculate the population after three years.

The pie chart given below shows the number of girls in six schools P, Q, R, S, T and U, The total number of girls in all these six schools are 3000, Number of girls in a particular school in shown as a Percentage of total number of girls in all these six school,

If cot y = \(\frac{12}{5}\) then what is the value of \(cos^2\)y ?

If p/q = r/s = t/u = 2/5, then what is the value of (4p + 3r + 7t) : (4q + 3s + 7u) ?

A and B together can do a piece of work in 12 days, while A alone can complete the same work in 18 days. How long will B alone take to complete the work ?

The value of 11 \(\div\)[1+1 \(\div\)(1 + 1 \(\div\) 3)}] is:

The following bar graph shows the marks of a student from 5 different subjects in 2018 and 2019. Find the ratio of total marks of 2018 to the total marks of 2019.

The table below gives the numbers of seats own in the local body elections in a state by different political parties in the years 2019 and 2014.

A purchased two articles for Rs. 400 and Rs. 600 respectively and sold at gains of 10% and 20% respectively.

Find the volume of a hemisphere whose diameter is 6 cm. \(Take\:\pi =22/7\)

Find the area of a triangle whose length of each side is 13 inches. 15 inches and 14 inches.

If 20 percent of P is added to 40 percent of Q then the resultant comes as 80 percent of Q, P is what percentage of Q?