Unitary Method Class 7 MCQ

Unitary Method Class 7 MCQ Questions Maths are covered in this Article. Unitary Method Class 7 MCQ Test contains 6 questions. Answers to MCQs on Unitary Method Class 7 are available at the end of the last question. These MCQ have been made for Class 7 students to help check the concept you have learnt from detailed classroom sessions and application of your knowledge.

Unitary Method Class 7 MCQ Questions

1. If the cost of 6 plates is ₹ 156, find the cost of 9 such plates ?

(a) ₹ 260

(b) ₹ 234

(c) ₹ 286

Answer

Answer: (b) ₹ 234

Explanation: Cost of 6 plates = ₹ 156

Cost of 1 plate = ₹ (156/6)

= ₹ 26

Cost of 9 plates = ₹ ( 26 x 9 )

= ₹ 234

Hence, the cost of 9 plates is ₹ 234.


 

2. 18 women can reap a field in 18 days, in how many days can 12 women reap the same field?

(a) 29 days

(b) 27 days

(c) 16 days

Answer

Answer: (b) 27 days

Explanation: Clearly, less women will take the more days.

And, more women will take less days.

18 women can reap a field in = 18 days

1 woman can reap a field in = ( 18 x 18 ) days

Hence, 12 women can reap a field in = (18×18)/12days = 27 days

Hence, 12 women can reap a field in 27 days.


 

3. If 12 men can dig a trench in 14 days , then 1 man can dig the same trench in how many days ?

(a) 168 days

(b) 161 days

(c) 175 days

(d) 184 days

Answer

Answer: (a) 168 days
Explanation: 12 men can dig a trench in 14 days

then,

1 man can dig a trench in 14 x 12 (Less men, more days)

= 168 days





Unitary Method Class 7 MCQ Questions

4. If 7 metres of a uniform iron rod weighs 20 kg then what will be the weight of 7.7 metres of the same rod ?

(a) 20 kg

(b) 21 kg

(c) 22 kg

(d) 23 kg

Answer

Answer: (c) 22 kg
Explanation: Weight of 7 metres of a uniform iron rod = 20 kg

Weight of 1 metres of a uniform iron rod = (20/7) kg (less length means less weight)

Weight of 7.7 metres of a uniform iron rod = (20×7.7)/7kg (more length means more weight)

= 22 kg


 

5. 30 horses can graze a field in 15 days . How many horses can graze it in 10 days ?

(a) 45

(b) 42

(c) 48

(d) 30

Answer

Answer: (a) 45

Explanation: For 15 days field can be grazed by 30 horses

For 1 day field can be grazed by ( 30 x 15 ) horses

For 10 days field can be grazed by ((30×15)/10)horses

= 45 horses

Hence, 45 horses can grazed it in 10 days.


 

6. If 48 metres of cloth costs ₹ 4800, how many metres of it can be bought for ₹ 5600 ?

(a) 53 metres

(b) 59 metres

(c) 63 metres

(d) 56 metres

Answer

Answer: (d) 56 metres

Explanation: For ₹ 4800 cloth that can be bought = 48 metres

For ₹ 1 cloth that can be bought = (48/4800) metres

For ₹ 5600 cloth that can be bought = ((48×5600)/4800)metres

= 56 metres

Hence, the length of the cloth that can be bought for ₹ 5600 is 56 metres.


 

MCQ Questions for Class 7 Maths with Answers

Frequently Asked Questions on Unitary Method Class 7 MCQ

1. Are these MCQ on Unitary Method Class 7 are based on 2021-22 CBSE Syllabus?

Yes. There are 6 MCQ’s on this Chapter in this blog.

2. Are you giving all the chapters of Maths Class 7 MCQs with Answers which are given in CBSE syllabus for 2021-22 ?

Yes, we are providing all the chapters of Maths Class 7 MCQs with Answers.

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