What approximate value should come in the place of question mark (?) in the following question?)
(3.80 × 2.80) ÷ 1.80 = (40.07 × 2.95) ÷ ?1
13
2
20
3
10
4
16
5
15
What approximate value should come in the place of question mark (?) in the following question?)
(3.80 × 2.80) ÷ 1.80 = (40.07 × 2.95) ÷ ?