CBSE Class 10 Mathematics Basic sample paper 2025-26: question 29(A)
From the official CBSE sample question paper for 2025-26, section C, question 29(A), for 3 marks. Try it first; the hints and our step-by-step solution are below.
Q29(A) · 3 marks · Short answerCompetency-basedPair of Linear Equations in Two Variables
On a particular day, 50000 people attended a Cricket Test Match between India and Australia in Sydney Cricket Ground. Let be the number of adults attended the cricket match and be the number of children attended the cricket match. Cost of an adult ticket was ₹1000 while cost of a child ticket was ₹200. On that day Revenue earned by selling all 50,000 tickets, was ₹4,20,00,000. Find how many adults and how many children attended the cricket match?
Source: official sample paper from cbseacademic.nic.in (PDF). See it in the full Sample paper 2025-26.
Hints
Open one hint at a time and try again before the next.
Hint 1
Write one equation for the number of people and one for the money collected.
Hint 2
Divide the revenue equation by 200 and then subtract the other equation.
Step-by-step solution
Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.
- 1 mark
Revenue: ...(1)
- ½ mark
Total people: ...(2)
- 1 mark
(1) − (2):
- ½ mark
From (2): . So 40000 adults and 10000 children attended.
Answer: Adults = 40000, Children = 10000
Where the marks are
- Forms revenue equation (1 mark)
- Forms (½ mark)
- Solves to get (1 mark)
- Gets (½ mark)
Revise the chapter
- Chapter: Pair of Linear Equations in Two Variables (notes, formulas, where marks are lost and every past question)
- Topic: Word Problems on Linear Equations
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