Question types

Decimals question types

221 questions across 7 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

221
Questions
7
Question groups
5
Question types
Sample Questions

Decimals questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Assertion (A): The decimal 1.23 when converted into a fraction gives an improper or a mixed fraction.
Reason (R): Any decimal number is equal to a proper fraction only if its whole-number part is zero.
  • Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.

Answer: A.

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Assertion (A): 6.6 is greater than 6.06.
Reason (R): Between two decimals having the same whole-number parts, the one with a larger digit at the first place after decimal will be greater.
  • Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.

Answer: A.

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Assertion (A): 81.1 is greater than 12.2334.
Reason (R): Two unlike decimals cannot be compared.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.

Answer: C.

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Assertion (A): 9.17 and 24.86 are like decimals.
Reason (R): All unlike decimals can be converted into like decimals.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.

Answer: B.

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Q 203 Marks Question3 Marks
A man purchase an almirah for $Rs. 11025$, gives $172.50$ as its cartage and spends $Rs. 64.80$ on its repair. How much does the almirah cost him?
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Parag got ₹500 and he bought a book for ₹316.25. Raghav got 200 and he bought a pencil box for ₹54.50. Sachin got 1000 and he bought a calculator for ₹863.75.
1. How much money is Sachin left with ?
(a) ₹183.75$\quad$(b) ₹145.50$\quad$(c) ₹136.25$\quad$(d) ₹247.25
2. Who is left with the highest amount of money ?
(a) Parag$\quad$(b) Raghav$\quad$(c) Sachin$\quad$(d) Cannot be compared
3. How much money did all the three spend altogether ?
(a) ₹1248.25$\quad$(b) ₹1357.50$\quad$(c) ₹1700$\quad$(d) ₹1234.50
4. How much money is left with the three altogether ?
(a) ₹465.50$\quad$(b) ₹1700$\quad$(c) ₹1233$\quad$(d) ₹567.25
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Ram Kumar owns a gas agency. An empty gas cylinder weighs 14 kg 80 g. Today he sold three cylinders A, B and C weighing 25 kg 470 g, 29 kg 150 g and 18 kg 740 g respectively. These have to be delivered.
1. What is the total weight of all the three cylinders ?
(a) 72.120 kg$\quad$(b) 73.360 kg$\quad$(c) 70.360 kg$\quad$(d) 75.120 kg
2. What is the quantity of gas in cylinder A ?
(a) 25.470 kg$\quad$(b) 10.670 kg$\quad$(c) 12.470 kg$\quad$(d) 11.390 kg
3. What is the total weight of gas in all the three cylinders together ?
(a) 73.360 kg$\quad$(b) 45.200 kg$\quad$(c) 31.120 kg$\quad$(d) 59.280 kg
4. Which two cylinders can a cart carry if it has a maximum load capacity of 45 kg ?
(a) A and B$\quad$(b) A and C$\quad$(c) B and C$\quad$(d) None of these
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