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Decimals MATHS - Decimals

Gujarat Board (GSEB) - STD 7 - MATHS (GSEB - English Medium). 289 questions in this chapter.

Question types

Decimals question types

289 questions across 8 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

289
Questions
8
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.

Q 6Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A): $7.3 \times 0.3=2.19$.
Reason ( $R$ ): When we multiply a decimal by 10 , we shift the decimal point to the right by one place.
  • 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 7Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A): $0.6 \times 0.06=0.36$
Reason (R): The product of two decimals has as many decimal places as the sum of the decimal places in the given decimals.
  • 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).
  • C
    Assertion (A) is true but Reason (R) is false.
  • ✓
    Assertion (A) is false but Reason (R) is true.

Answer: D.

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Q 8Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A): 9 kg 38 g=9.038 kg.
Reason (R): 1000 g=1 kg.
  • ✓
    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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Q 9Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A): Two decimal numbers having different whole-number parts cannot be compared.
Reason (R): In order to compare two decimal numbers we first convert them to like decimals.
  • 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).
  • C
    Assertion (A) is true but Reason (R) is false.
  • ✓
    Assertion (A) is false but Reason (R) is true.

Answer: D.

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Q 10Assertion (A) & Reason (B) MCQ1 Mark
Assertion (A): Unlike decimals can be converted into like decimals.
Reason (R): Putting any number of zeros to the right of the decimal point does not change its value.
  • 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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Q 31case /data -based (4 Marks)4 Marks
Every morning Preeti goes Jogging to the Green Valley Park which is 0.56 km away from her home. In the park, there is a $0.43- km$-long jogging track. Usually, Preeti starts jogging from her home, reaches the park and takes 7 rounds of the jogging track and then returns home by a friend's car.
Q.1.  How much distance does she jog every morning?
(a) 3.01 km$\quad$(b) 8.61 km$\quad$(c) 2.45 km$\quad$(d) 3.57 km
Q.2. How many rounds of the track make a distance of 5.16 km?
(a) 11$\quad$ (b) 12$\quad$(c) 13$\quad$(d) 14
Q.3. One Friday, her friend could not come. So, she had to Jog back home after completing 7 rounds of the track. How much did she jog on that day?
(a) 4.00 km$\quad$(b) 4.13 km$\quad$(c) 4.41 km$\quad$(d) 4.69 km
Q.4. On a Sunday, she began jogging from her home and completed 9 rounds of the track. How much did she jog on that day?
(a) 4.43 km$\quad$(b) 3.87 km$\quad$(c) 4.17 km $\quad$(d) 3.53 km
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Q 32case /data -based (4 Marks)4 Marks
Miraya is calling a few friends to her home. She wanted to purchase a few bakery items for them. She prepared a list of all the items that she had to buy.
ItemQuantity Required
(i) Patties6
(ii) Muffins4
(iii) Bread rolls2
(iv) Box of candies1
Her father gave her a 500-rupee note and she went to the bakery to buy these items. At the bakery, each patty costs ₹22.50, each muffin costs ₹11.75, each bread roll costs ₹17.25 and the box of candies costs ₹54.25.
Q.1. What was the total bill that Miraya paid at the bakery?
(a) ₹247.25$\quad$(b) ₹270.75 $\quad$(c) ₹255.75$\quad$(d) ₹282.25
Q.2. When Miraya gave the 500-rupee note to the bakery owner, what amount did she get in return after paying the bakery bill?
(a) ₹217.75$\quad$(b) ₹ 244.25$\quad$(c) ₹229.25$\quad$(d) ₹252.75
Q.3. On her way back, Miraya bought 7 ice creams, each costing ₹16.75. How much did she spend on the ice creams?
(a) ₹112.25 $\quad$(b) ₹117.25$\quad$(c) ₹118.75$\quad$(d) ₹115.50
Q.4. Miraya returned the remaining amount to her father. How much did she return?
(a) ₹102.25 $\quad$(b) ₹125.50$\quad$(c) ₹112.00$\quad$(d) ₹119.50
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