# NCERT Class 7 Mathematics Solutions: Chapter 4 –Simple Equations Exercise 4.1 Part 1

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1. Complete the last column of the table:

 S. No. Equation Value Say, whether the Equation isSatisfied. (Yes / No) (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi)

 S. No. Equation Value Say, whether the Equation isSatisfied. (Yes / No) (i) No (ii) No (iii) Yes (iv) No (v) Yes (vi) No (vii) Yes (viii) No (ix) No (x) No (xi) Yes

Description:

(i)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ii)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(iii)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(iv)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(v)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(vi)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(vii)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.

(viii)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

No, the equation is not satisfied.

(ix)

L.H.S.

By putting

L.H.S.

Yes, the equation is satisfied.