Maths Mock Test in English

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

The product of LCM and HCF of two numbers is 2028. if one number is 78, then What is the other number ?

2 cubes each of volumes 125 \(cm^3\) are joined end to end. the surface area of the resulting cuboid is :

X alone can finish a work in 18 days. Y alone can finish the same work in 9 days, if X, Y and Z together can finish the same work in 4 days, then in how many days Z alone can finish the work ?

if 2a + b = 10, 2ab = 9, and 2a > b, then find the value of 2a - b.

2/5 of marked price is equal to 5/8 of selling price. What is the discount percent ?

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

Radii of two circle are 12 cm and 5 cm. Distance between their centres is 25 cm. What is the lenth of the direct common tangent ?

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

The radius of a wheel is 14 cm. How much distance will be travelled by the wheel in 10 revolutions ?

The value of 14 + [ 100 \(\div\) { 60 \(\div\) (18 \(\div\) 6) }] of 400 is :

If the salary of A is 60% less than that of B, then by how much percent is the salary of B more than that of A?

A car travels a distance of 60 km at uniform speed. if the speed of car is increased by 8 km/hr, then it takes 2 hours less to cover the same distance, what is the original speed of the car ?

A man P purchased a land for रु 4,32,000 on the outskirts of a city. Due to some reason, its value depreciated at 25% per annum and he sold it to Q after 2 years. At this time, the city expanded and new projects of infrastructures started coming up. As a result of the expansion, there was an appreciation of real estate prices at the rate of 50%. What would be the value (in रु ) of the land after 2 years, from the time Q bought the land from P ?

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 ?

If sec \(\theta\) + tan \(\theta\) = 5, then what is the value of sec \(\theta\) - tan \(\theta\) ?

A new mobile is introduced into the market and is marked at 25% above its original cost price. What discount should be given on the marked price to gain a profit of 20% ?

The bar graph given below shows the saving and expenditure of 5 companies J, K, L, M and N.

The longest side of the obtuse triangle is 7 cm and the other two sides of the triangle are 4 cm and 5 cm. Find the area of the triangle.