Text Book Back Exercises Questions with Answers, Solution : 4th Maths : Term 3 Unit 5 : Money ; Exercise 5.5 (estimation of the total cost)

__Exercise 5.5__

**1. Meera went to vegetable shop. He bought
brinjal for ****₹**** ****29.75,
drumstick for ****₹**** ****14.60,
raddish for ****₹**** ****34.50
and carrot for ****₹**** ****42.80.
Find the total amount and estimate to the nearest one rupee?**

**2. Vasu bought car toy for ****₹**** ****37,
Bear toy for ****₹**** ****24,
monkey toy for ****₹**** ****86.
Find the estimated cost and find the difference in estimation close to nearest
10 rupees.**

**Answer: **Difference in estimation = 150 −
147 = ₹3

Difference in estimation close to nearest 10 rupees
= 0

**3. In the book shop Manibalan bought
Bharathiyar book for ****₹**** ****26.40,
Gandhi book for ****₹**** ****18.60,
Abdul kalam book for ****₹**** ****43.70
and Kumaran book for ****₹**** ****51.90.
Find the estimated cost and difference in estimation closes to nearest one
rupee.**

Estimated cost = ₹142

Difference in estimation = ₹142 − ₹140.60 = ₹1.40

Difference in estimation closes
to nearest one rupee = ₹2

**4. Geetha bought Jasmine for ****₹**** ****37,
Rose for ****₹**** ****58,
Mullai for ****₹**** ****26 and
Marigold for ****₹**** ****82.
Find the estimated cost and difference in estimation, close to the nearest ten
rupees. **

Estimated
cost = ₹210

Difference
in estimation = ₹210 − ₹203 = ₹7

Estimation
close to the nearest ten rupees = ₹10

Tags : Money | Term 3 Chapter 5 | 4th Maths , 4th Maths : Term 3 Unit 5 : Money

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4th Maths : Term 3 Unit 5 : Money : Exercise 5.5 (estimation of the total cost) | Money | Term 3 Chapter 5 | 4th Maths

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