Case Study Questions Class 7 Maths – Decimals
CBSE Class 7 Case Study Questions Maths Decimals. Here we have arranged some Important Case Base Questions for students who are searching for Paragraph Based Questions Decimals.
Case Study 1:
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.
Item |
Quantity Required |
(i) Patties |
6 |
(ii) Muffins |
4 |
(iii) Bread rolls |
2 |
(iv) Box of candles |
1 |
Her father gave her a 500 – rupee note and she went to the bakery to but 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 candles costs ₹54.25.
(1) What was the total bill that Miraya paid at the bakery?
(a) ₹247.25
(b) ₹270.75
(c) ₹ 255.75
(d) ₹282.25
Ans: (b) Cost of 6 patties = ₹ (6 × 22.50) = ₹ 135.00
Cost of 4 muffins = ₹ (4 × 11.75) = ₹ 47.00
Cost of 2 bread rolls = ₹ (2 × 17.25) = ₹ 34.50
Cost of 1 box of candles = ₹ 54.25
∴ Miraya’s bakery bill = ₹ 270.75
(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
(b) ₹244.25
(c) 229.25
(d) ₹252.75
Ans: (c) Total money that Miraya had = ₹ 500.00
Money paid at the bakery = ₹ 270.75
Money returned to Miraya = ₹ 229.25
(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
(b) ₹117.25
(c) ₹118.25
(d) ₹115.50
(4) Miraya returned the remaining amount to her father. How much did she return?
(a) ₹102.25
(b) ₹125.50
(c) ₹112.00
(d) ₹119.50
Case Study 2:
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 and then returns home by a friend’s car.
(1) How much distance does she jog every morning?
(a) 3.01 km
(b) 8.61 km
(c) 2.45 km
(d) 3.57 km
(2) How many rounds of the track make a distance of 5.16 km?
(a) 11
(b) 12
(c) 13
(d) 14
(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
(b) 4.13 km
(c) 4.41 km
(d) 4.69 km
(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
(b) 3.87 km
(c) 4.17 km
(d) 3.53 km