User Forum

Ask Your Question

Swarnavo Banerjee from Indian School Sohar, Sohar

Subject :IMO Class : Class 4

If ★ + ★ + ★ + ★ + ☾ = 2780 and ★ + ★ + ☾ = 1960.
Find the value of ★ + ★ + ★ + ☾ + ☾ + ☾ = ?

A4560
B4650
C4950
D410

I am looking for detail solution. Please help

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

(B)

2 star + moon = 1960

4 star + moon = 2780

Now, 2 star + 1960 = 2780

2 star = 820

1 star = 410

Also, 2 star + moon = 1960

820+moon = 1960

moon = 1960-820 = 1140

Therefore, 3 star + 3 moon = 1230+3420=4650