International Maths Olympiad Forum By SOF Olympiad Trainer - Page 40
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Sarah Nawalkar from Rajhans Vidhyalaya, Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Amount of money Bhavya saves in one month = ₹ (2550 - 1875) = ₹ 675
∴ Her savings in one year
= ₹ (12 × 675) = ₹ 8100
Her savings in 3 years = 3 × 8100
= ₹ 24300


Ans 2:

Nivritti Agarwal from National public school, Bangalore
Class : Class 7
A): Amount of money Bhavya saves in one month = ₹ (2550 - 1875) = ₹ 675∴ Her savings in one year= ₹ (12 × 675) = ₹ 8100Her savings in 3 years = 3 × 8100= ₹ 24300

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Shiven Dinkar from DPS Noida, Delhi
Subject :IMO    Class : Class 4

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Amrutha Vemavarapu from Kennedy high the global school, Hyderabad
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Factors of 18 = 
Factors of 27 = 
So, 6 is not a common factor of 18 and 27.


Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Factors of 18 = 
Factors of 27 = 
So, 6 is not a common factor of 18 and 27.


Ans 3:

Vaishnavi Sahu from St Johns English School and Junior College, Chennai
Class : Class 5
it shows that in which table does 24 and 46 are only in table of 2 the 46 comes after 2 x 12 and even after so many numbers.

Ans 4:

Sarthak Shome from Harvest International, Bangalore
Class : Class 8
man see 3 is a factor of 18 but 27 table does not have 3 as thier factor because 3 multiplied by six is eighteen but 27 does not have a factor so 6 is not a common factor of 27

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aarav khandelwal from BAL BHARTI PUBLIC SCHOOL, NEW DELHI
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):  A) XV - Fifteen
        B) XIX - Nineteen
       C) XXVI - Twenty six
       D) IXIV is meaningless.


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Myra Chandwani from Marble Arch School , Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

1 kg = 1000g
Cost of 1 kg i.e 1000g oranges = Rs 120
Cost of 250g oranges = (120 / 1000) x 250 = Rs 30
Cost of 1kg  i.e 1000g apples = Rs 150
Cost of 500g apples = (150 / 1000) x 500 = Rs 75
Cost of 250g  oranges and 500g apples altogether = 30 + 75 = Rs 105


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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 4

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IAMLOST from ABC, Pune
Subject :IMO    Class : Class 4

Ans 1:

Vaibhav from The Millennium School , Dubai
Class : Class 8

Ans 2:

Vaibhav from The Millennium School , Dubai
Class : Class 8
The correct answer is (B) which is 7:25 a.m. .

Ans 3:

Rajendra Karwasra from BDIS, Sri Ganganagar
Class : Class 6
7:25 am

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ARNAV SHARMA from DPS Pune, Pune
Subject :IMO    Class : Class 4

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is B)

Ans 2:

Saanvi Sharma from Harvest International , Bangalore
Class : Class 5

Ans 3:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad
Class : Class 8

Ans 4:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
The correct answer is B

Ans 5:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is B.

Ans 6:

Priyanshi from Delhi Public School, Gurugram
Class : Class 4
B is the correct answer

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Aayman from DPS NOIDA, Noida
Subject :IMO    Class : Class 4

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Sreejani Bhaduri from National Public School, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

Vivaan Kohli from Greenwood High International School, Bangalore
Class : Class 7

Ans 2:

Mihika Bole from Caelum High, Pune
Class : Class 5

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

There are 2 lines of symmetry in the given figure. 


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