Question

7) A mathematics book has 320 pages, 40% of which are on Algebra, 25% on geometry and the remainder on arithmetic. How many pages of arithmetic are there ?


Pls tell me the answer with explanation pls

Answer 1

Answer:

Arithmetic Pages = 112

Step-by-step explanation:

Total number of pages = 320 .

Algebra = 40 %

Geometry = 25 %

Finding Percentage of Arithmetic Pages -

40 + 25 = 65 %

100 - 65 = 35 %.

Arithmetic = 35 %.

Finding number of arithmetic pages -

320 x 35/100 = 112.

Hence :

Arithmetic Pages = 112

Answer 2

Answer:

Hope it may be help you