Question

5) The cost of a book is 78. The cost of 12 such book will be
(C) 78 + 12
(B) 78 x 12
A) 78 - 12​

Answer 1

Answer:

B

Step-by-step explanation:

Cost of each book = 78/-

cost of 12books. = 78x12

=936/-

therefore the cost of 12books=936/-

Answer 2

$\huge\mathfrak\red{Question}$

The cost of a book is 78. The cost of 12 such book will be.

$\huge\mathfrak\red{Solution}$

$\mathtt\green{\:Cost \:of \:1 \:book \:is = 78}$

$\mathtt\green{\:Cost \:of \:12 \:book \:is = ?¿}$

$\mathtt\purple{Multiplication}$

$\mathrm\blue{78 × 12 = 936}$

${\huge{\pink{\underline{\underline{\:Ans = (b) 78 × 12}}}}}$