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Subject :IMO    Class : Class 4

If + + + = 1240 and 1000 - = , then the value of - =?

A 1000
B 690
C 380
D 310


actually I thought that we should add 310 and 690.

Ans 1:

Class : Class 4
Option C 380

Ans 2:

Class : Class 8
380

Ans 3:

Class : Class 5
Answer is C as the question says that 4 diamonds is 1240,we have to divide to get a diamond's value, which is 1240 divided by 4, the answer comes as 310. If we subtract a diamond from 1000, which is 1000-310, the answer comes as a square, which is 690. If we subtract a diamond from a

Ans 4:

Class : Class 4
C

Ans 5:

Class : Class 5
The answer is C as the question says that 4 diamonds is 1240 and 1240 divided by 4 is 310 and if we subtract a diamond from 1000 which means 1000-310,the answer comes as one square which is 690 and if we subtract a diamond from a square which means 690-310,the answer comes as 380.

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