Mathematics Mock 2

Question:

Tina multiplied 7236 by 65 instead of by 56. By how much was her answer greater than the correct answer?

Question:

A floor is 5 m long and 4 m wide. A square carpet of side 3 m is laid on the floor. Find the area of the floor that is not carpeted.

Question:

Which of the following measures of angles given can be those of an isosceles triangle?

Question:

The length of a rectangle is 5 cm more than its breadth. If the perimeter of the rectangle is 50 cm, then what is its area?

Question:

12 persons can finish a work in 15 days. In how many days will the same work be completed by 20 persons?

Question:

LCM of 2 prime numbers is their:

Question:

In a school of 1000 students, 330 come by bus, 400 walk to school, 270 are dropped by parents, and the remaining come by their cycles. What is the percentage of the students who do not come by bus?

Question:

A table was sold at a 16% loss for Rs. 3360. What is its cost price?

Question:

At which one of the following times is the angle between the hands of a clock exactly one straight angle?

Question:

One number exceeds another number by 36. The sum of numbers is 48. Then the numbers are:

Question:

The angles of a triangle are in the ratio of 1:2:3. Find the value of the angles.

Question:

Find the simple interest on Rs. 5000 at the rate of 7.5% for a period of 3 years.

Question:

Six less than a number equals to two. What is the number?

Question:

Write the following number in words. 5,786

Question:

During a tree plantation program in a school, students of the 6th class planted 8 neem trees, 13 mango trees, and 19 guava trees. What is the ratio of the number of neem trees planted to the number of mango trees planted?

Question:

Write each of the following in the form of a decimal: Thirteen decimal eight

Question:

The least common multiple of 3, 4, and 9 is

Question:

If 30 oranges cost Rs. 120. What is the cost of 50 oranges?

Question:

Write the following in words: 21, 32, 452

Question:

There is a 10% discount on a dozen pairs of trousers marked at Rs. 8000. How many pairs of trousers can be bought with Rs. 2400?

Question:

If a shopkeeper gives a 20% discount and then a 10% discount on a pen with a marked price of Rs. 500, what would be the selling price of the pen?

Question:

It is observed that the population of a city increases at the rate of 8% per annum. If the present population of the city is 125,000, then the population of the city after 2 years will be:

Question:

What will be the interest earned on the sum of Rs. 6,400 kept for 6 months at a 25% interest rate compounded quarterly?

Question:

The population of a city is 50,000 at present. It increases at a rate of 10% per annum. What will be its population 3 years from now?

Question:

Rs. 400 is simple interest for a sum for 4 years at a 10% rate of interest per annum. Find the compound interest for the same sum at the same rate of interest for the same time period?

Question:

Which of the following expressions is a trinomial?

Question:

For the given data, the difference between the maximum and minimum observation is known as its

Question:

The mean of the first four prime numbers is -

Question:

What is the cube root of (-21,952)?

Question:

A number that must be subtracted from 8,14,453 to make it equal to the sum of 1,23,140 and 2,41,310 will be

Question:

Round off 26,174 to the nearest ten thousand.

Question:

What is the least number that should be multiplied with 384 to make it a perfect square?

Question:

What is 225²?

Question:

Ramesh arranged his 17,424 chocolates in such a way that there are as many rows as there are chocolates in each row. How many chocolates did he place in each row?

Question:

Amit gave his friend Rs. 11,000. This was to be repaid in 2 yearly installments with a rate of interest of 20% compounded annually. How much would be the value of each installment?

Question:

A town has a population of 50,000 in 1988. In one year, i.e., by 1989, it increased by 25%. The next year, i.e., in 1990, it decreased by 30%. The following year, in 1991, there was an increase of 40%. What is the population at the end of 1991?

Question:

Sona got a new chair for a 35% discount. Had Raj got no discount, Raj would have had to pay Rs. 224 more. How much did Raj pay for the chair?

Question:

Solve: 5x + 9 = 5 + 3x

Question:

The sum of two numbers is 95. If one exceeds the other by 15, find the numbers.

Question:

The value of the expression on one side of the equality sign is ______ to the value of the expression on the other side.

Question:

Vertical angles that are opposite to each other are also

Question:

Two lines that make an angle are called

Question:

If one angle of a triangle is equal to the sum of the other two angles, then the triangle is

Question:

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is