Page 96 - Viva ICSE Computer Studies 4 : E-book

2. A teacher asks the class of 43 student to work in groups of 5 each. How many students will
be left after forming all the groups?
3. In 2018, Rahul’s age is half of that his sister Rimi. If Rimi is 30 years old in 2020. What will be
Rahul’s age in 2022?

4. Solve the expression: 20 + 10 × 8 / 8.

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5. Priyanka wants to distribute 40 kg of rice at a charity organisation. She distributes th of
4
1 1 1
40 kg in Block A, th of th of 40 kg in Block B, th of 40 kg in Block C and 10 kg in Block
2 4 5
D. Calculate the amount of rice left with her after the distribution.

SECTION E: ANSWERING QUESTIONS

Answer the following questions.
1. What is the importance of reasoning and problem solving? Explain with the help of an
example.

2. How will you teach your younger sister to make greeting cards?
3. Write steps to make a chart and a PowerPoint presentation on ‘Green Plants – The Food
Producers’.

Building Values and Life Skills

Why do you think it is important to plan things and do them in a certain way?

Testing Knowledge

Explain with an example how missing a step can disrupt a process.

Linking Knowledge

Mathematics: In a code, CAKE is coded as 3195 and BASKET is coded as 218957. Now write the
code for CASE.

Lab Fun

Create a PowerPoint presentation to display the steps that you will follow to draw a house

in Paint. Save the presentation and take the printout of your work.

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