CBSE Class 4 Mathematics Decimals MCQs Set 02

Question. Evaluate: 17.6 + 9 4/10
(a) 24
(b) 37
(c) 27
(d) 25

Answer: C

Question. What number must be subtracted from 82 to obtain 72.693.
(a) 9.307
(b) 0.930
(c) 9
(d) 9.42

Answer: A

Question. B is 125.254 less than A and C is equal to the sum of A and B. If A = 5440.211. Find the value of A + B + C.
(a) 2151.0336
(b) 21510.336
(c) 21512.336
(d) 21010.336

Answer: B

Question. Look at the calculations carefully and choose the correct answer.
Statement A: 0.34 = 0.340
Statement B: 345 = 3450
(a) Only A is true.
(b) Only B is true.
(c) Both A and B are true.
(d) Both A and B are false.

Answer: A

Question. Find the sum of 2.03, 3.205 and 6.3
(a) 12.145
(b) 14.265
(c) 12.225
(d) 11.535

Answer: D

Question. A jewellery maker ordered 9.7 kilograms of gold, 6.5 kilograms of silver, and 3.6 kilograms of copper. How many kilograms of metal did the jewellery maker order in all?
(a) 19.8
(b) 0.19
(c) 24.6
(d) 21.3

Answer: A

Question. Fill in the missing numbers to complete the pattern:
___, 2.00, 2.02, 2.04,___,2.08
(a) 1.8, 2.06
(b) 1.98, 2.06
(c) 1.8, 2.60
(d) 1.9, 2.05

Answer: B

Question. A= 201.4 – 132.68, B = 11.62 – 6.068, then A-B
(a) 63.168
(b) 34.151
(c) 66.123
(d) 62.398

Answer: A

Question. Identify the correct expanded form of 256.13 .

Answer: D

Question. Write 0.039 as a fraction.
(a) 39/100
(b) 39/1000
(c) 3.9/10
(d) 39/900

Answer: B

Question. If 3.7 + 4.96 + 13.578 + 12.1347 = Y, then Y + 99 is
(a) 130.3589
(b) 132.3721
(c) 133.3727
(d) 132.1278

Answer: C

Question. Write 0.97 as a fraction.
(a) 97/100
(b) 97/10
(c) 97/1000
(d) 97/10000

Answer: A

Question. Round off 57.6 to the nearest unit.
(a) 57
(b) 58
(c) 57.5
(d) 60

Answer: B

Question. 7/10 : 0.7 :: ____ : 0.07
(a) 7/10
(b) 7/100
(c) 0.7
(d) 7/1000

Answer: B

Question. A play station game cost £29.99, but the price went down by £4.75. How much does it cost now?
(a) £26.25
(b) £34.74
(c) £25.24
(d) £32.24

Answer: C

Question. Five swimmers are entered into a competition. Four of the swimmers have had their turns. Their scores are 9.8 s, 9.75 s, 9.79 s, and 9.81 s. What score must the last swimmer get in order to win the competition?

(a) Greater than 9.75 sec
(b) Lesser than 9.75 sec
(c) Greater than 9.81 sec
(d) Lesser than 9.81 sec

Answer: B

Question. Why do we write the zero in 0.2?
(a) To remind us that the number is less than one.
(b) To remind us that the number is more than one.
(c) Because it has no value.
(d) None of these.

Answer: A

Question. What sign makes the sentence true?
818/1000 ___ 0.8
(a) >
(b) <
(c) =
(d) None of these

Answer: A

Question. Match the following:

     A      B      C     D
(a) 2      3      4      1
(b) 3      1      4      2
(c) 1      2      3      4
(d) 3      1      2      4

Answer: B

Question. (1.2 – 0.6) is equal to
(a) (2.7-2.1)
(b) (5.2-4.5)
(c) (7.3-6.5)
(d) (5.0-4.3)

Answer: A

Question. Match the following:

     A      B      C     D
(a) 2      1      3      4
(b) 1      3      4      2
(c) 2      4      3      1
(d) 3      2      4      1

Answer: C

Question. Add : 32.6 + 12.6 + 41.8
(a) 45
(b) 87
(c) 54
(d) 78

Answer: B

Question. Bob has $5.86. He wants to buy a CD costing $9.99. How much does he need ?
(a) $4.13
(b) $14.38
(c) $5.38
(d) $5.13

Answer: A

Question. Which of the following is equal to 5/100 ?
(a) 5
(b) 0.5
(c) 0.05
(d) 0.005

Answer: C

Question. I have one unit and seven tenths. Write this number in decimals.
(a) 17
(b) 1.7
(c) 7.1
(d) 0.17

Answer: B

Question. Choose the correct expanded form for 650.28.

Answer: B

Question. Solve the problem:
92.1 – 15 6/10
(a) 76.5
(b) 76
(c) 77
(d) 76.8

Answer: A

Question. Yoshi measured the rainfall each day for a science lesson. He measured 0.3 centimetres on Monday, 0.9 centimetres on Tuesday, and 0.9 centimetres on Wednesday. How many centimetres of rain did Yoshi measure in all?
(a) 2.1 cm
(b) 2.1 m
(c) 2.5 cm
(d) 0.25 cm

Answer: A

Question. What should be added to 78.3056 to make it 93?
(a) 14.6859
(b) 14.2596
(c) 14.6944
(d) 14.8756

Answer: C

Question. Write the shaded portion in the decimal form.

(a) 0.333
(b) 0.6
(c) 10.3
(d) 3.3

Answer: A