Estimation of Difference and Quotient

Q.

A man deposited ₹3, 569 on Monday, withdrew ₹1, 556 on Thursday, and again on Friday, he deposited ₹532 in the bank. How much money did he have in his account in the bank?

Q.

The Ones Digit in the Square of $77$ is:

Q. Substract 4560 from 65430 after rounding them off to the nearest hundred.

1. 60, 800
2. 60, 700
3. 60, 600
4. 60, 900

Q. Estimate the following using general rule:
730 + 998

Q.

Round off the following to the nearest ten.

$1593$

Q.

Round off the following to the nearest ten.

$166$

Q. Write the next three natural numbers after 10999.

Q. Write the next three natural numbers after 10999.

Q. In a division sum, the divisor is $10$ times the quotient and $5$ times the remainder. If the remainder is $46$, what is the dividend?

1. $4236$
2. $4336$
3. $4306$
4. $5336$
5. None of these

Q. Write the next three natural numbers after 10999.

Q.

Round off the following to the nearest ten.

$7932$

Q. Find the estimated quotient for the following by rounding off to nearest tens:
$75÷23$

Q. A man had ₹ 45, 800 in his bank account. He has withdrawn ₹ 2400 in January, ₹ 1500 in February and ₹ 1200 in March. What is the amount remaining in his bank account by the end of March?

1. ₹ 30, 700
2. ₹ 40, 600
3. ₹ 40, 700
4. ₹ 40, 500

Q. Find the estimated quotient for the following by rounding off to nearest tens:
$83÷17$

Q.

Estimate: 5, 873 - 436 to the nearest hundreds.

1. 5900
2. 6000
3. 5600
4. 5400

Q.

2. Find the H.C.F. of the following numbers using long division method:

(ii) $252,576$

Q. A man had ₹ 2, 08, 78, 560 in his bank. He withdrew
₹ 48, 36, 980 in the month of January, ₹ 3, 95, 648 in the month of February and ₹ 45, 000 in the month of march. What is the amount remaining in his bank account by the end of march?

Q. Estimate the following using general rule:
730 + 998

Q. Is 36 a square number? If yes, then how?

Q. In dividing a number by $585$, a student employed the method of short division. He divided the number successively by $5,9$ and $13$ (factors $585$) and got the remainders $4,8,12$ respectively. If he had divided the number by $585$, the remainder would have been.

1. $24$
2. $144$
3. $292$
4. $584$

Q. Find the estimated quotient for the following by rounding off to nearest tens:
$725÷23$

Q. Find the value of 5 - 8.

1. 3
2. -3
3. 4
4. -4

Q. Find the estimated quotient for the following by rounding off to nearest tens:
$193÷24$

Q.

The monthly expense of Pavan in the month of July was ₹40, 000 and in the month of June was ₹35, 000. If his monthly income is ₹60, 000. In which month did he save more?

1. July
2. Same in both the months.

3. June

4. Insufficient information

Q. Which of the following numbers are perfect squares ?

1. 121
2. 1057
3. 7928
4. 23453
5. 222222