NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 7: Algebra - Expressions into Statements in Ordinary Language
Question 79

Question. 79

John planted t plants last year. His friend Jay planted 2t + 10 plants that year.

Answer:

Last year Jay planted 10 more plants than twice the number of plants planted by John.

Detailed Answer with Explanation:

Step 1: Let the number of plants John planted be denoted by (t).

Step 2: “Twice John’s plants” means two times (t).

[ 2 imes t = 2t ]

Step 3: The question says Jay planted (2t + 10) plants.

[ ext{Jay’s plants} = 2t + 10 ]

Step 4: Compare this with “twice John’s plants”.

[ 2t + 10 = ( ext{twice John’s plants}) + 10 ]

Conclusion: Jay planted 10 more plants than twice the number of plants John planted.

NCERT Exemplar Solutions Class 6 – Mathematics – Unit 7: Algebra – Expressions into Statements in Ordinary Language | Detailed Answers