Parts and Whole Test 4

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Parts and Whole Test 4

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Weekly Quiz Competition

Question 1
1 / -0

How much part of container is filled with juice?(shaded part shows the amount of juice)

A
$$\dfrac{1}{4}$$

B
$$\dfrac{1}{3}$$

C
$$\dfrac{3}{4}$$

D
$$\dfrac{3}{10}$$

Solution

As shown in the above figure, container is divided into $$10$$ equal parts out of which upto $$3$$ part of the container is filled with the juice.
Therefore $$\dfrac{3}{10}$$ part of the container is filled with the juice.
Question 2
1 / -0

In pizza, how much part has cheese? (Shaded part shows cheese).

A
$$\dfrac{1}{2}$$

B
$$\dfrac{1}{4}$$

C
$$\dfrac{2}{4}$$

D
$$\dfrac{2}{10}$$

Solution

As shown in above figure pizza is divided into $$4$$ equal parts and out of which only $$1$$ part is covered with the cheese.
$$\therefore$$ In pizza $$\dfrac{1}{4}$$ part has the cheese.
Hence option B is the correct answer.
Question 3
1 / -0

Pizza was cut into 8 pieces. Annu ate one piece.What part of pizza was ate by Annu?

A
$$\dfrac{1}{4}$$

B
$$\dfrac{1}{8}$$

C
$$\dfrac{2}{4}$$

D
$$\dfrac{3}{4}$$

Solution

Total pieces of pizza $$= 8$$
Pieces eaten by Annu $$= 1$$

$$\therefore$$ Part of pizza eaten by Annu $$=\dfrac{ Pieces\ eaten}{ Total\ pieces}$$
$$= \dfrac{1}{8}$$
Question 4
1 / -0

What fraction is represented by the given figure?

A
$$\dfrac{1}{3}$$

B
$$\dfrac{2}{4}$$

C
$$\dfrac{1}{2}$$

D
we can not say

Solution

As the shaded and unshaded parts are unequal we can not identify the fraction from the figure.
Question 5
1 / -0

Ramu is reading a book of $$100$$ pages. Ramu read half the book. How many pages still to be read to complete the book?

A
$$2$$

B
$$20$$

C
$$10$$

D
$$50$$

Solution

Total number of pages in book $$= 100$$
Fraction of book read by Ramu $$=\dfrac{1}{2}$$

$$\Rightarrow$$ Pages read by Ramu $$= \dfrac{1}{2}\times100 = 50$$

$$\therefore$$Pages still to be read $$= 100 - 50 = 50$$
Question 6
1 / -0

What is colour of top one third of Indian national flag?

A
Green

B
White

C
Orange

D
Blue

Solution

Indian flag has top as Orange(Saffron), mid as White along with Ashok Chakra in blue in the centre, bottom as Green.

Hence, top one-third of Indian National Flag is Orange.
Question 7
1 / -0

Shyam read $$30$$ pages out of $$100$$ pages.What part of book did he read?

A
$$\dfrac{1}{100}$$

B
$$\dfrac{1}{30}$$

C
$$\dfrac{30}{100}$$

D
$$\dfrac{70}{100}$$

Solution

Total number of pages $$= 100$$
Pages read by Shyam $$=30$$

$$\therefore$$ Part of book read by Shyam $$=$$ Pages read$$\div$$ Total pages
$$= \dfrac{30}{100}$$
Question 8
1 / -0

What part of craft paper is striped?

A
$$\dfrac{1}{3}$$

B
$$\dfrac{1}{2}$$

C
$$\dfrac{1}{4}$$

D
$$\dfrac{4}{10}$$

Solution

Total number of divisions in paper $$= 8$$
Striped divisions $$= 4$$

$$\Rightarrow$$ Part of paper striped $$=$$ Striped divisions $$\div$$ Total divisions $$= \dfrac{4}{8} = \dfrac{1}{2}$$
Question 9
1 / -0

If 0.111 is approximately equal to $$\displaystyle \frac{1}{9}$$ then the approximate value of 0.777 is

A
$$\displaystyle \frac{5}{9}$$

B
$$\displaystyle \frac{7}{9}$$

C
$$\displaystyle \frac{2}{9}$$

D
$$\displaystyle \frac{1}{9}$$

Solution

According to given question,
$$\displaystyle 0.777=7\times 0.111$$
$$\displaystyle =7\times \frac{1}{9}=\frac{7}{9}$$
Question 10
1 / -0

In which of the following does the shaded part represent one third of its whole?

A

B

C

D

Solution

In option D:
Total parts of figure $$=3$$
Shaded part $$=1$$
Fraction of shaded part $$=\dfrac{1}{3}$$
So, option D is correct.