M l aggarwal understanding icse mathematics class 6 Solutions for Chapter 9 algebra

Find the rule which gives the number of matchsticks required to make the

following matchsticks patterns. Use a variable to write the rule.

(i) A pattern of letter T as T

(ii) A pattern of letter V as V

(iii) A pattern of letter Z as Z

(iv) A pattern of letter U as U

(v) A pattern of letter F as F

(vi) A pattern of letter S as 5

If there are 24 mangoes in a box, how will you write the number of mangoes in

terms of the number of boxes? (Use b for the number of boxes.)

Anuradha is drawing a dot Rangoli (a beautiful pattern of lines joining dots). She

has 8 dots in a row. How many dots will her Rangoli have for r rows? How many

dots are there if there are 12 rows?

Anu and Meenu are sisters. Anu is 5 years younger than Meenu. Can you write

Anu’s age in terms of Meenu’s age? Take Meenu’s age as x years.

Oranges are to be transferred from larger boxes to smaller boxes. When a larger

box is emptied, the oranges from it fill 3 smaller boxes and still 7 oranges are left. If

the number of oranges in a small box is taken to be x, then what is the number of

oranges in the larger box?

Harsha’s score in Mathematics is 15 more than three-fourth of her score in

Science. If she scores x marks in Science, find her score in Mathematics?