Fun at the Fair3 (Money) — NCERT Solutions

Given: Money received from father = ₹40; Money left = ₹3

Concept: Money spent = Money received − Money left

Working:
$$₹40 - ₹3 = ₹37$$

You can also find it by counting up from ₹3 to ₹40:
$$₹3 + ₹37 = ₹40$$

Answer: You spent ₹37.

Row 1: Cost per ticket = ₹20, Number of tickets = 2
$$₹20 \times 2 = ₹40$$
Money needed = ₹40

Row 2: Cost per ticket = ₹10, Total money = ₹30
$$₹30 \div ₹10 = 3$$
Number of tickets = 3

Row 3: Cost per ticket = ₹15, Number of tickets = 2
$$₹15 \times 2 = ₹30$$
Money needed = ₹30

On a ₹500 note, the words 'Five Hundred Rupees' (and its equivalent in various Indian languages) appear on the note.

Observing a standard ₹500 note: 'Five Hundred Rupees' is written in words 15 times (once in English and in 14 other Indian languages on the language panel on the reverse side).

Answer: 15 times (Students should observe an actual note and count.)

On a standard ₹500 note, the numeral '500' appears in the corners and other places on both sides of the note.

Observing a standard ₹500 note: '500' is written in numerals 6 times (on the front and back of the note).

Answer: 6 times (Students should observe an actual note and count.)

The picture of the Red Fort (Lal Qila), located in Delhi, is printed on the back of the ₹500 note.

It is a famous historical monument in India. Students may answer whether they have seen it based on their own experience.

Given: 100 Paise = ₹1

Working:
$$100 \div 25 = 4$$

Answer: 4 coins of 25 paise make ₹1.

(Draw 4 coins of 25 paise in the box.)

Given: 100 Paise = ₹1

Working:
$$100 \div 20 = 5$$

Answer: 5 coins of 20 paise make ₹1.

(Draw 5 coins of 20 paise in the box.)

Note: The exact amounts on each coloured balloon are shown in the image (not fully visible in OCR). Students should:

1. Look at the amount they need to make.
2. Identify which coloured balloons have values that add up to that amount.
3. Draw and colour those balloons in the box.

Method: Add the values on the balloons you choose and check if they equal the required amount.

Note: The values on each coloured balloon are shown in the image.

Method:

1. Look at all the balloon values.
2. Pick the three balloons with the highest values (all of different colours).
3. Add those three values together.

$$\text{Total amount won} = \text{Value of balloon 1} + \text{Value of balloon 2} + \text{Value of balloon 3}$$

Draw and colour those three balloons. Write the total in the box.

Note: The values on each coloured balloon are shown in the image.

Method:

1. Look at all the balloon values.
2. Pick the four balloons with the highest values (all of different colours).
3. Add those four values together.

$$\text{Total amount won} = \text{Value 1} + \text{Value 2} + \text{Value 3} + \text{Value 4}$$

Draw and colour those four balloons. Write the total in the box.