Practical decision-making in real-world scenarios.
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Q1 · Everyday Life Situations · EASY
Ravi's school starts at 8:00 AM and it takes him 30 minutes to get ready and 20 minutes to reach school. What is the latest time he should wake up to reach school on time?
Q2 · Everyday Life Situations · MEDIUM
Priya wants to buy a notebook priced at Rs 45, a pen at Rs 15, and a pencil box at Rs 80. She has Rs 120 with her. If she must buy the notebook and pen, what is the maximum additional amount she needs to buy all three items?
Q3 · Everyday Life Situations · MEDIUM
Amit is travelling by train and notices his phone battery is at 15%. He has 3 hours of journey left. His phone consumes 5% battery per hour when idle and 15% per hour when using the internet. He needs at least 5% battery to make an emergency call at the destination. For how many hours can he safely use the internet?
Q4 · Everyday Life Situations · HARD
A family of 4 members plans a picnic. They have a car that gives 15 km per litre of petrol. The picnic spot is 60 km away. Petrol costs Rs 100 per litre. Entry fee at the spot is Rs 50 per adult and Rs 30 per child. The family has 2 adults and 2 children. If they start with a full tank of 10 litres and currently have 3 litres, what is the minimum total cost for petrol (for round trip) and entry fees?
Q5 · Everyday Life Situations · EASY
You are at a public library and need to find a book on Indian history. What is the most appropriate first step?