NCERT Class 7 Mathematics Model Paper 1 Questions and Answers Part 3
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24. Find x, if
OR
and are equivalent numbers, find k.
Ans: Equating the powers when bases are same.
Thus,
OR
25. Out of 15000 voters in a constituency 60% voted. Find the percentage of voters who did not vote.
Find how many persons who actually did not vote?
Ans: Total voters 15000
Voted
If 60% of voters voted, then not voted
Percentage of persons not voted
26. Divide and find the quotient.
OR
If Meena gives an interest of `45 for one year at 9% rate p.a. What is the sum she has borrowed?
Ans:

Find the Quotient
Thus quotient
OR
S.I. = ` 45
T = 1 year
R = 9%
P = ?
She borrowed
Section - C
27. The diagram shows 2 isosceles triangles. What is the sum of a and b, if and

The Diagram Shows 2 Isosceles Triangles
Ans: Let

The Diagram Shows 2 Isosceles Triangles
Since,
In ,