Subject :IMO Class : Class 4
If 
and the total weight of 10 
is 3200 g, what is the weight of 
?
A 250 g
B 190 g
C 210 g
D 320 g
Ans 1:
Class : Class 4
A
Ans 2:
Class : Class 9
a
Ans 3:
Class : Class 4
Ans 4:
Class : Class 5
A
Ans 5:
Class : Class 8
Ans 6:
Class : Class 4
answer is A
Ans 7:
Class : Class 8
250 GRAMS .
FIRST DIVIDE 3200 BY 10 . ANS =320
THEN SUBTRACT 70 FROM 320. ANS =250
WEIGHT OF THE CYLINDER =250
Ans 8:
Class : Class 6
If large square = A
small square =B
cylinder=C
then,
A+B=70gm
10A+10B=700gm
10C=3200gm-700gm
=2500gm
C=2500/10
=250
Ans 9:
Class : Class 4
A
Ans 10:
Class : Class 7
a+b=70g
10a+10b+10c=3200
10(a+b+c)=3200
a+b+c=320
c=320-70=250