Decimal Multiplication

Q.

The greatest $8$ digit number using the digits $1,0,3,5$

1. $55555555$

2. $55555310$

3. $30555551$

4. $55555301$

Q.

Insert commas suitably and write the name according to Indian System of Numeration.

$8546283$

Q.

Using digits $7,0,3,2$ write the smallest $4$ digit number

Q.

Form all possible three-digit numbers using the digits $5,8$and $9$.

Q.

Ram bought 5.5 kg of rice at Rs. 13.5 per kg. The total cost of rice is Rs 75.25. State whether the statement is True or False.

1. 42.69

2. 42.96

Q.

Decimal form of $₹5$ and $5\mathrm{paise}$ is $₹5.50$

1. True
2. False

Q. Convert 121/125 into decimal

Q. In a four-digit number, digit at ten's place is 4, digit at unit's place is one - fourth of ten's place digit, digit at hundred's place is 0, digit at thousand's place digit is double the digit at ten's place. Write the number.

1. 2041
2. 2014
3. 8014
4. 8041

Q.

The product of two decimals is $525.676$ . If one decimal is $11.63$ Find the other

Q. In a four-digit number, digit at ten's place is 4, digit at unit's place is one - fourth of ten's place digit, digit at hundred's place is 0, digit at thousand's place digit is double the digit at ten's place. Write the number.

1. 8041
2. 8014
3. 2014
4. 2041

Q.

Which of the following will have the same product as 3.97 x 4.6?

1. 3.97 x 46

2. 39.7 x 0.46

3. 39.7 x 4.6

4. 397 x 0.046

Q.

Calculate the product of 43.3 and 0.29.

1. 12.557

2. 125.57

3. 1255.7

4. 12557

Q.

Ria booked a cab at 10 pm. Due to peak hours the cab charged 2.5 times the normal fare. If the normal fare is ₹293.50. Find her total fare.

1. ₹667.50

2. ₹867.43

3. ₹533.25

4. ₹733.75

Q.

If 78952 $\times$ 3546 = 279963792, then 789.52 $\times$ 3.546 = _______.

1. 2799637.92

2. 2799.63792

3. 279.963792

4. 27996.3792

Q. Solve and sort the result in ascending order. : (smallest on top)

1. $2.6\times 3.8$
2. $7.1\times 1.4$
3. $8\times 1.251$
4. $2.4\times 4.2$
5. $3.2\times 3.2$

Q. 0.002 X 0.6 = 0.012

1. False
2. True

Q. Solve
$\frac{5}{7}+\frac{1}{3}$

Q.

The product 0.37 x 4.8 is equivalent to

1. 3.7 x 0.48

2. 0.037 x 4.8

3. 0.37 x 0.48

4. 37 x 0.048

Q.

Calculate 2.5 x 10

1. 12.5

2. 125

3. 125.0

4. 1.25

Q. Gold price is ₹3400/gm. Rashmi wants to gift her mother a gold ring weighing 8.5 gms. The amount that Rashmi pays is

1. ₹28500
2. ₹26200
3. ₹28900
4. ₹29800

Q.

Insert commas suitably and write the name according to Indian System of Numeration.

$98432701$

Q. What is the decimal for thirty-five thousandths?
0.035 or 0.0035 ?

Q. Add the following decimals:
9.6, 14.8, 37 and 5.9

Q. Mark (✓) against the correct answer in each of the following:
3.5 + 4.05 − 6.005 = ?
(a) 1.545
(b) 1.095
(c) 1.6
(d) none of these

Q. A trip of Saurashtra was organised by the school in a mini bus for 28 students and in a regular bus for 45 students. Each student contributed Rs 500. During the trip, the expenses were : food bill Rs 9, 855, entry fees Rs 3, 285, mini bus charge Rs 5, 432, the regular bus charge Rs 8, 730 and boarding charge Rs 6, 132. What was the boarding charge per student?

Q. Indicate the following using $"+"$ or $"-"$ sign:
A gain of $Rs.600$