MEDIUM
7th Tamil Nadu Board
IMPORTANT
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A dozen bananas costs ₹ 20. What is the price of 48 bananas? Express your answer in ₹.

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Important Questions on Direct And Inverse Proportion

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 4
A group of 21 students paid ₹840 as the entry fee for a magic show. How many students entered the magic show if the total amount paid was ₹1,680?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 5
A birthday party is arranged in third floor of a hotel. 120 people take 8 trips in a lift to go to the party hall. If 12 trips were made how many people would have attended the party?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 6
The shadow of a pole with the height of 8 m is 6 m. If the shadow of another pole measured at the same time is 30 m, find the height of the pole? Express the answer in m.
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 7
A postman can sort out 738 letters in 6 hours. How many letters can be sorted in 9 hours?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 8
If half a meter of cloth costs ₹15, then find the cost of  813 meters of the same cloth. Express your answer in ₹.
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 9

The weight of 72 books is 9 kg. What is the weight of 40 such books? (using unitary method). Express your answer in kg.

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 10
Thamarai pays ₹7500 as rent for 3 months. With the same rate how much does she have to pay for 1 year? (using unitary method). Express your answer in ₹.
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Mathematics Standard 7 Term I>Chapter 4 - Direct And Inverse Proportion>Exercise 4.1>Q 11
If 30 men can reap a field in 15 days, then in how many days can 20 men reap the same field? (use unitary method).