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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
c-12

Ans 2:

Class : Class 5
(c)12

Ans 3:

Class : Class 7
Answer-option C-12

Ans 4:

Class : Class 5
c-12

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
(c) 2198

Ans 2:

Class : Class 3
the answer is c

Ans 3:

Class : Class 5
Answer is C

Ans 4:

Class : Class 5
largest 3 digit number= 999 smallest 3 digit no = 100 Add both= 999+100= 1099 Multiply 1099*2= 2198 Answer= 2198

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Subject :IMO    Class : Class 3

Rohan's friend's birthday party starts at quarter to seven in the evening and ended at a quarter past ten. Rohan left the party 25 minutes before it ended.
A. What was the duration of the party?
B. At what time did Rohan leave the party?

              A                                    B
A3 hours                           9 : 50 p.m.
B3 hours 30 minutes         9 : 50 p.m.
C3 hours 10 minutes         8 : 50 p.m.
D3 hours 30 minutes         9 : 10 p.m.


Can you tell how to do this because there is no solution for this question. If answered, thanks very much :) :). Please answer

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
ITS RIGHT

Ans 3:

Class : Class 5
Answer is B

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
d 16/30

Ans 2:

Class : Class 3
ans(B),14/30

Ans 3:

Class : Class 4
ans is 16/30

Ans 4:

Class : Class 3
Answer D 16/30

Ans 5:

Class : Class 5
(d) 16/30

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Subject :IMO    Class : Class 9

Ans 1:

Class : Class 10
25cm

Ans 2:

Class : Class 10
A-25

Ans 3:

Class : Class 9
A 25 cm

Ans 4:

Class : Class 9
A. 25cm

Ans 5:

Class : Class 10
Everyone who answered the above ques. plz explain the method how u calculated it to be 25 cm.

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 1

Ans 2:

Class : Class 5
the answer is c - 330

Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 7
C

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
B

Ans 2:

Class : Class 8
B

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Think the incomplete squares as 0.5 squares so you can find it.

Ans 2:

Class : Class 5
We count that if the small triangles can be fitted to make a box

Ans 3:

Class : Class 5
area of any triangle is height * base / 2 . So the height is 5 cm and base is 6 . 5*6+30/2=15

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