Ncert solutions

# Question 1

Q1) Find the rule, which gives the number of matchsticks required to make the following matchsticks patterns. Use a variable to write the rule.

(a) A pattern of letter T as

b)A pattern of letter Z as

(c) A pattern of letter U as

(d) A pattern of letter V as

(e) A pattern of letter E as

(f)A pattern of letter S as

(g) A pattern of letter A as

Solution:

(a) Pattern of letter

= 2n (as two matchstick used in each letter)

(b) Pattern of letter

= 3n (as three matchstick used in each letter)

(c) Pattern of letter

= 3n (as three matchstick used in each letter)

(d) Pattern of letter

= 2n (as two matchstick used in each letter)

(e) Pattern of letter

= 5n (as five matchstick used in each letter)

(f) Pattern of letter

= 5n (as five matchstick used in each letter)

(g) Pattern of letter

= 6n (as six matchstick used in each letter)

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