International Maths Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :IMO    Class : Class 2

Post Your Answer

Subject :IMO    Class : Class 9

In the given question, two rows of numbers are given. The resultant number in each row is to be worked out separately based on the following rules and the question below the rows is to be answered. The operations of numbers progress from left to right.
Rules :
(i) If an even number is followed by another even number they are to be added.
(ii) If an even number is followed by a prime number they are to be multiplied.
(iii) If an odd number is followed by an even number, the even number is to be subtracted from the odd number.
(iv) If an odd number is followed by another odd number, the first number is to be added to the square of the second number.
(v) If an even number is followed by a composite odd number, the even number is to be divided by the odd number.

What is the sum of the resultants of the rows?
(a) 366
(b) 66
(c) 264
(d) 462


Post Your Answer

Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
Actually First division will come But in the solution division is not there option given in the solution is wrong

Ans 2: (Master Answer)

Class : Class 1

(C): 14 × 7 + 36 ÷ 4 + 14 = 14 × 7 + 9 + 14
= 98 + 9 + 14 = 121


Ans 3:

Class : Class 1
Same thing in the solution no offence. I did understand this time because I did the same thing! 💯💯. Those are hundred symbols from emoji place. I know that it is not the same when posted.

Post Your Answer

Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1

(D):

Weight on machine A = 250 grams

Weight on machine B after placing a mango on it = 150 +170 = 320 grams

Weight on machine C = 170 grams 

 


Post Your Answer

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
third ribbon should be written in place the ribbon was of 80 cm

Ans 2:

Class : Class 3
d

Post Your Answer

Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Answer (B) 


Post Your Answer

Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Answer: (C) 


Post Your Answer