An egg costs ₹ 5 1 4 . How many eggs does a carton of ₹ 840 contain?

Given, Cost of an egg = ₹ 5 1 4 Total amount expense for eggs = ₹ 840 Total number of eggs = Total amount Cost of an egg = 840 5 1 4 Now, convert the mixed fraction into improper fraction. = 840 21 4 = 840 × 4 21 = 40 × 4 = 160 eggs

11 small ropes are cut from 7 1 3 m long rope. Find the length of each of the small ropes.

Given, 11 small ropes are cut from 7 1 3 m long rope. Length of each of the small ropes = Total length of the rope Number of pieces of small ropes = 7 1 3 11 Now, convert the mixed fraction into improper fraction. = 7 × 3 + 1 3 11 = 22 3 11 = 22 3 × 11 = 2 3 m Hence, Length of each of the small ropes is 2 3 m .

The product of two numbers is 5 6 . If one of the numbers is 7 2 , find the other number.

Given, Product of two numbers is 5 6 . One of the numbers is 7 2 . Let the other number will be x . According to the question, 7 2 × x = 5 6 ⇒ x = 5 × 2 6 × 7 ⇒ x = 10 42 ∴ x = 5 21 Hence, the other number is 5 21 .

25 pairs of shorts of equal size were prepared from 13 11 28 metres of cloth. How much cloth was used for each pair of shorts?

Given, 25 pairs of shorts of equal size were prepared from 13 11 28 metres of cloth. At first, convert the mixed fraction into improper fraction. So, 13 11 28 = 13 × 28 + 11 28 ⇒ 375 28 Cloth used for each pairs of shorts = Cloth used for 25 pairs of shorts Total number of shorts = 375 28 25 = 375 25 × 28 = 15 28 metre Hence, 15 28 metre cloth was used for each pairs of shorts.

15 chairs were purchased by a school for ₹ 1706 1 4 . Find the cost of each chair.

Given, Cost price of 15 chairs is ₹ 1706 1 4 . At first, convert the mixed fraction into improper fraction. So, ₹ 1706 1 4 = ₹ 1706 × 4 + 1 4 ⇒ ₹ 6825 4 Cost price of a chair = Cost price of 15 chairs Number of chairs = 6825 4 15 = 6825 4 × 15 = 455 4 = ₹ 113 3 4 Hence, Cost price of each chair will be ₹ 113 3 4 .

By what number should 6 2 9 be multiplied to get 7 1 9 ?

Given, The number by which 6 2 9 multiplied to get 7 1 9 . Let the number be x . From question, 6 2 9 × x = 7 1 9 Now, at first, convert the mixed fraction into an improper fraction. ⇒ 56 9 × x = 64 9 ⇒ x = 64 × 9 9 × 56 ⇒ x = 64 × 9 9 × 56 ⇒ x = 64 56 ∴ x = 8 7 Hence, 6 2 9 should be multiplied by 8 7 to get 7 1 9 .

24 litres of milk was distributed equally among all the students of a hostel. If each student got 3 5 litres of milk, how many students are there in the hostel?

According to the question, given that Quantity of milk distributed = 24 litres Milk received by each student = 3 5 litres. Number of students = T o t a l m i l k m i l k r e c e i v e d b y e a c h s t u d e n t = 24 3 5 = 24 × 5 3 = 40 Hence, the correct answer is 40 students.

E M B I B E

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2

Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Fractions and Decimals, Exercise 3: Exercise 2.2

Author:Vaishali Bhatia & Rupesh Pathak

Vaishali Bhatia Mathematics Solutions for Exercise - Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Fractions and Decimals, Exercise 3: Exercise 2.2

Attempt the practice questions on Chapter 2: Fractions and Decimals, Exercise 3: Exercise 2.2 with hints and solutions to strengthen your understanding. I Did It solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Bhatia and Rupesh Pathak Solutions for Chapter: Fractions and Decimals, Exercise 3: Exercise 2.2 with Hints & Solutions

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 11

A can contains $1 \frac{1}{3}$ litre of juice. In a party, $20$ litre of juice was consumed. Find the number of juice cans used.

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 12

An egg costs $₹ 5 \frac{1}{4}$ . How many eggs does a carton of $₹ 840$ contain?

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 13

$11$ small ropes are cut from $7 \frac{1}{3} m$ long rope. Find the length of each of the small ropes.

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 15

The product of two numbers is $\frac{5}{6}$ . If one of the numbers is $\frac{7}{2}$ , find the other number.

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 16

$25$ pairs of shorts of equal size were prepared from $13 \frac{11}{28}$ metres of cloth. How much cloth was used for each pair of shorts?

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 17

$15$ chairs were purchased by a school for $₹ 1706 \frac{1}{4}$ . Find the cost of each chair.

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 18

By what number should $6 \frac{2}{9}$ be multiplied to get $7 \frac{1}{9}$ ?

EASY

7th CBSE

IMPORTANT

I Did It>Chapter 2 - Fractions and Decimals>Exercise 2.2>Q 19

$24$ litres of milk was distributed equally among all the students of a hostel. If each student got $\frac{3}{5}$ litres of milk, how many students are there in the hostel?

Learn and Prepare for any exam you want !

|

|

|

|

|

|

|

|