Important Questions
Multiple Choice Questions:
Q.1 3 – tenths =
(a) 0.3
(b) 0.03
(c) 0.003
(d) 0.0003.
Q.2 Two tens and 2-tenths =
(a) 20.2
(b) 2.02
(c) 202
(d) none of these.
Q.3 One hundred and 1 – one =
(a) 101
(b) 1.01
(c) 10.1
(d) 0.101.
Q.4 Twelve point one =
(a) 12.1
(b) 12.01
(c) 1.21
(d) 0.121.
Q.5 2/10 =
(a) 0.2
(b) 0.02
(c) 0.002
(d) 0.0002
Q.6 12/10 =
(a) 0.12
(b) 1.2
(c) 1.02
(d) 1.002
Q.7 22/10 =
(a) 0.22
(b) 2.2
(c) 2.02
(d) 2.002
Q.8 1 + 1/10 =
(a) 0.11
(b) 1.1
(c) 1.01
(d) 1.001
Q.9 5/2 =
(a) 0.5
(b) 0.2
(c) 2.5
(d) 0.25
Q.10 3/5 =
(a) 0.6
(b) 0.006
(c) 0.0006
(d) 0.06
Q.11 2 1/10 =
(a) 2.1
(b) 2.01
(c) 2.001
(d) 2.0002
Q.12 16/5 =
(a) 0.32
(b) 3.2
(c) 3.02
(d) 3.002
Q.13 0.4 =
(a) 1/5
(b) 2/5
(c) 3/5
(d) 4/5
Q.14 1.5 =
(a) 1/2
(b) 5/2
(c) 3/2
(d) 7/2
Q.15 3.2 =
(a) 16/5
(b) 8/5
(c) 32/5
(d) 24/5
Match The Following:
Fill in the blanks:
True /False:
1. Rs. 60.75 can also expressed as 60Rs 75p.
2. Adding 70.25 and 14.6 gives 84.85.
3. 1 kg is equals to 100 grams
4. Expanded from of 23.05 is
Very Short Questions:
1. Arrange the following decimal numbers in descending order.
8.51, 8.06, 9.10, 8.57
2. Express 6/100 as decimal.
3. Express the following as cm using decimals: 30 mm
4. Show 1.1 on the number line.
5. Express the following as cm using decimals 116 mm.
6. Subtract 0.314 kg from 2.107 kg.
7. Subtract the sum of 114.753 and 70.14 from the sum of 93.12 and 212.15.
8. Write the following in decimals.
5 hundreds 3 tens 8 ones 4 tent
9. Write 14.3 in place value tab
10. Write the following in decimals
Short Questions:
1. Represent 1.3,3.8 and 4.1 on the number line.
2. Write each of the following as decimals:
3. Convert the following unlike decimals into like decimals:
4. Write the following decimals in their expanded form:
(a) 27.65
(b) 102.05
(c) 36.36
(d) 0.507
5. Write each of the decimals as a mixed fraction.
(a) 95.8
(b) 15.78
(c) 0.015
(d) 19.91
6. Express each of the following in terms of litres (L) using decimals:
(a) 625 mL
(b) 760 mL
(c) 11 L 125 mL
(d) 7 L 350 mL
7. Write 3.03, 2.75 and 2.5 in ascending order.
8. Find the value of the following:
(а) 15 – 9.363
(B) 5.28 – 1.4 + 3.116
Long Questions:
1. Mr. Ranjan purchased 15.500 kg rice, 25.750 kg flour and 3.250 kg sugar. Find the total weight
of his purchases. Is it 50 kg or less? If less, how much less?
2. Ten years old Rahul can carry a maximum weight of 15 kg. If he bought 4 kg 900 g of apples, 2 kg
600 g of grapes and 5 kg 300 g of mangoes. Can he carry the total weight that he bought. If yes,
then how much more weight he can carry with him?
Assertion and Reason Questions:
(1.) Assertion (A) – 3 /tenths = 0.03
Reason (R) – Decimals are a set of numbers lying between integers on a number line
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
(2.) Assertion (A) – Two tens and 2-tenths =100.2
Reason (R) – Decimals are a set of numbers lying between integers on a number line
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true