[2 Mark Question Answer]

Question 12 Marks

$16$ boys went to the canteen to have tea and snacks together. The bill amounted to $Rs. 114.40$. What will be the contribution of a boy who pays for himself and $5$ others?

Answer

$16 $ boys pay for bill $=\text { Rs. } 114.40$
$ 1$ boy pays for bill $=\text { Rs. } \frac{114.40}{16}=\text { Rs. } 7.15$
$\therefore$ Contribution of a boy who pays for himself and $5 $ others $=6 \times 7.15= Rs. 42.90$

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Question 22 Marks

If the total weight of $11$ identical articles is $77 \ kg$, how many articles of the same type would weigh $224 \ kg$?

Answer

No. of articles: Weight :: No. of articles: Weight
$11 \quad: 77 \mathrm{~kg}:: \mathrm{x} \quad: 224 \mathrm{~kg}$
$\mathrm{x}= \frac{11 \times 224}{77}$
$= 32 $ articles

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Question 32 Marks

$22$ men can dig a $27$ m long trench in one day. How many men should be employed for digging $ 135 m$ long trench of the same type in one day?

Answer

Men: Length trench:: Men : Length of trench
$\text { 22: } 27 \mathrm{~m} \quad: . \mathrm{x}: 135 \mathrm{~m}$
$ \mathrm{x}=\frac{22 \times 135}{27}$
$ =110$ men

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Question 42 Marks

$6$ note$-$books cost $₹ 156,$ find the cost of $54$ such note$-$books.

Answer

Notebooks: Cost:: Notebooks: Cost
$6 \text { : ₹156:: } 54 \text { : ₹ } x $
$\therefore x =\frac{156 \times 54}{6} $
$=\text{₹}1404 $

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Question 52 Marks

$7 \ kg$ of rice costs $₹ 1,120$. How much rice can be bought for $₹ 3,680$?

Answer

Rice: Cost:: Rice: Cost
$7 \ kg : ₹1120 :. x \ kg : ₹3680$
$\therefore x=\frac{7 \times 3680}{1120}$
$=23 \mathrm{~kg}$

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