Subject :IMO Class : Class 8
If A : B = 2 : 3 and B : C = 4 : 5, then C : A is equal to ____.
A 15 : 8
B 12 : 10
C 8 : 5
D 8 : 15
Subject :IMO Class : Class 1
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Subject :IMO Class : Class 6
÷ 3 [17 + 3 × 4 - (2 × 7)] + 20 - 2(5 - 4) × {3 - (5 - 3)}.
Ans 1:
Class : Class 8
long question
Ans 2:
Class : Class 9
Too long to solve
Ans 3:
Class : Class 9
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Subject :IMO Class : Class 5
Ans 1:
Class : Class 4
Ok
Ans 2:
Class : Class 7
Aarav, answer is 12, there are 2 more triangles. Kindly check again.
Ans 3:
Class : Class 6
12
Ans 4:
Class : Class 6
Its 12
Ans 5:
Class : Class 7
ans. 12
Ans 6:
Class : Class 6
its 10
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Subject :IMO Class : Class 4
Ans 1:
Class : Class 7
630 #firstanswer
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 4
Ans 1:
Class : Class 6
A part is the answer
Ans 2:
Class : Class 4
how??? it forms a slanting line
Ans 3:
Class : Class 7
A is the answer # firstanswer
Ans 4:
Class : Class 1
yes
Ans 5:
Class : Class 5
Ans 6:
Class : Class 4
oh! i got it A is correct.
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Subject :IMO Class : Class 3
Ans 1:
Class : Class 3
d 43
Ans 2:
Class : Class 3
32
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Subject :IMO Class : Class 7
and add the result in addition of 
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Subject :IMO Class : Class 7
then (b + c) (11a - 13) is equal to