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Standard VI

Mathematics

Formation of an Expression

Change the st...

Question

Question 77

Change the statement, converting expression into statement in ordinary language:

Kartik is n years old. His father is 7n years old.

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Solution

Age of Kartik = n years

Age of Kartik's father = 7n years

$\Rightarrow$ Age of Kartik's father = 7 $\times$ Age of Kartik

i.e., Age of Kartik's father is seven times the age of Kartik.

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Similar questions

Question 77

Change the statement, converting expression into statement in ordinary language:

Kartik is n years old. His father is 7n years old.

Question 2(d)

Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.)

Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

Question 2(d)

Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

Question 79

Change the statement, converting expression into statement in ordinary language:

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

Change the following statements using expressions into statements in ordinary language.

(For example, Given Salim scores r runs in a cricket match, Nalin scores

(r + 15) runs. In ordinary language − Nalin scores 15 runs more than Salim.)

(a) A note book costs Rs p. A book costs Rs 3 p.

(b) Tony puts q marbles on the table. He has 8 q marbles in his box.

(d) Jaggu is z years old. His uncle is 4 z years old and his aunt is (4z − 3) years old.

(e) In an arrangement of dots there are r rows. Each row contains 5 dots.

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Formation of an Expression

Standard VI Mathematics

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Question 77 Change the statement, converting expression into statement in ordinary language: Kartik is n years old. His father is 7n years old.

Age of Kartik = n years Age of Kartik's father = 7n years ⇒Age of Kartik's father = 7 × Age of Kartik i.e., Age of Kartik's father is seven times the age of Kartik.

Question 77

Change the statement, converting expression into statement in ordinary language:

Kartik is n years old. His father is 7n years old.

Age of Kartik = n years

Age of Kartik's father = 7n years

$\Rightarrow$ Age of Kartik's father = 7 $\times$ Age of Kartik

i.e., Age of Kartik's father is seven times the age of Kartik.