Computation Ope...

Which of the following is NOT true?

Lily arranged some toy building-blocks in the manner shown below. Which number sentence best represents her arrangement?

We have


and

If Nikhil bought, then how many more toffees did he buy than chocolates?

Kevin has a roll of ribbon, 9 m long. Out of it, he needs 150 cm of ribbon for a project. What should Kevin do as a first step to find out the length of the ribbon he requires?

Which of the following options shows the common factors of 18 and 24?

The product of 4 and the seventh multiple of 8 is

Samuel solved a division problem as shown.



Which of the following expressions could be used to check his answer?

Anil is a novel writer. He writes 336 pages in 8 days. He writes the same number of pages each day. How many pages does he write each day?

What is the missing number?

Which of the following is a common factor of 36 and 25?

Kevin bought 7 packs of mini-chocolates and 9 packs of chocolate bars. Each pack had 11 pieces in it. Which expression could he use to find out the total number of chocolates he bought?

Jarvis paid Rs. 41,916 to buy 21 tickets for his friends for a cricket match. How much did he pay for one ticket?

If ;


and ,


then the value of is

The biggest factor of a number is

The numbers shown in the region (I) show that the numbers can be divided by ____ both.

If a number can be divided by both 4 and 9, then it will always be divided by

If;

and,

then the value ofis

Select the correct equation.

Think of a number. Multiply it by 11. Take away 7. Multiply by 4. Add 20. Divide by 15. The result is 20. What is the number?

If ;

and

,

then

There were 3248 men and 2415 women gathered for a shareholder meeting in a hall. 1112 men went outside the hall after some time. How many people remained in the hall?

Ravi went on summer vacation for three days. He spent Rs. 2142 on Friday, Rs. 3214 on Saturday and Rs. 4545 on Sunday. How much in total did he spend during his summer vacation?

Riya got good grades in her exam. So, she brought 15 boxes of sweets in the school. There were 50 sweets in each box. Find the total number of sweets that Riya bought in the school.

Rahul received Rs. 850 from his mother. His sister needed some money, so he gave Rs. 223 to his sister. What amount of money was left with Rahul?

There is a toy warehouse. There are 32 boxes in the warehouse. In each box, there are 243 toys. What is the total number of toys in the warehouse?

Directions: Find the missing value.

Match the columns:

In the following multiplication, each letter represents a different digit. The same letter represents the same digit. The digits P and Q respectively are

Find the value of C + B - A.

Identify the number.

• I am a 4-digit number.
• My two digits are same.
• The thousands digit is thrice the hundreds digit and the ones digit is 2 more than the tens digit.
• The difference between the thousands and ones digits is 4.