Ask General Olympiad Related Questions, Forum By SOF Olympiad Trainer

Mohak Khandelwal from Alwar public school, Alwar

Subject :Sam Class : Sample

What is the prime factorization of 45?

A2³ × 5
B3² × 5
C5² × 3
D5² × 9

Ans 1:

yathin from ithka school, nellore

Class : Class 7

ok

Ans 2:

sumit kumar from NPS, Singapore

Class : Class 6

3 square(3x3) is 9 and 9x5 is 45.2x2x2x5 is 405x5x3 is 755x5x9 is 225

Ans 3:

Vedasri from The Future Kids School, Hyderabad

Class : Class 7

B

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Kashika from Brainz, Meerut

Subject :Sam Class : Sample

There are four figures out of which three are same in some way while one is different from the rest. Find out the different figure.

A
B
C
D

Ans 1:

N Karthikeyan from Global Indian Internation school, Kuala Lumpur

Class : Class 6

d

Ans 2:

Ashwak from Cambridge, Jalandhar

Class : Class 9

The answer should be C

Ans 3:

MANDAR PALKAR from KV DRDO, Bengaluru

Class : Class 2

Ans 4:

ishi gupta from DPS NOIDA, NOIDA

Class : Class 4

WHYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY

Ans 5:

Mihishkaa from PSBBLLA, Bangalore

Class : Class 7

IT IS CORRECT.

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Gh from Mahatma, Ghaziabad

Subject :Sam Class : Sample

Two dice are tossed.The probability that the total score is a prime number is

It should be 4/9 how is it 5/12?

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Gh from Mahatma, Ghaziabad

Subject :Sam Class : Sample

A boy, standing at point A, throws a stone, which travels its path upto B as shown below. At the top of its path, the stone has ____.

(A) No acceleration

(B) Acceleration in upward direction

(C) Acceleration in downward direction

(D) Acceleration in horizontal direction
The acceleration should be tangential or 0 I think ,why is it downwards?

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Ansh agarwal from D.P.S, Greater Noida

Subject :Sam Class : Sample

Ali, Ben and Cate each held the handle of different sauce-pans. Ali held a wooden handle, Ben held a metal handle & Cate held a plastic handle. The teacher told them to heat the sauce-pans holding the handles. Who let go off the handle first ?

(A) Ali

(B) Ben

(C) Cate

(D) None of these
Why wood will be first put off . plastic starts melting as soon as they are heated . wood also burns but it takes a very little bit of time , But it takes more time than plastic to burn.

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Rajeev Ranjan from ,

Subject :Sam Class : Sample

On Earth, green plants are useful and needed by animals as they ____.
(i) Provide shelter.
(ii) Are food producers.
(iii) Produce oxygen.
(iv) Produce carbon dioxide.

(A) (i) & (iv)

(B) (i), (ii) & (iii)

(C) (ii), (iii) & (iv)

(D) (i), (ii), (iii) & (iv)

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ravleen from spring dale senior school, Amritsar

Subject :Sam Class : Sample

Choose one sentence to complete each dialogue.

Mother : When did you come back from the zoo? Did you like it there?

Minu : ______________.

AYes, I did
BI will think about it
CI cannot come
DNone of these

View All Answers (6)

Ans 1:

Arnav kaul from Chirec, Hyderabad

Class : Class 2

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal

Class : Class 5

mannat is right

Ans 3:

Adrija Pandey from SSRVM Bhugaon Pune, Pune

Class : Class 9

c

Ans 4:

Mannat Verma from Vivek High School , Chandigarh

Class : Class 6

No, fool! It is not A. because What about the first part of the question?

Ans 5:

Aamena Shahid Ansari from Saint Xavier high school, Vapi

Class : Class 6

A. Yes, I did

Ans 6:

Vivaan Goel from Podar International School , Mumbai

Class : Class 7

You know,I think it is none of these as there needs to be an answer to both the questions asked or else it sounds rude.

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jaikarsai from sri kumarans children home, Bengaluru

Subject :Rea Class : Class 7

If 'DELHI' can be coded as 'CCIDD', then how would you code 'BOMBAY'?

AAJMTVT
BAMJXVS
CMJXVSU
DWXYZAX

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Saket Parmar from kendriya vidyalaya no. 2 gcf, Jabalpur

Subject :Sam Class : Sample

If the HCF of 210 and 55 is expressible in the form 210 × 5 + 55y, find y.

A5
B-15
C14
D-19

solution

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Prashanth Kanchan from Sharada Vidyaniketheana, Mangalore

Subject :Sam Class : Sample

An artist is designing a pattern of triangular tiles to cover a wall. Each section of the pattern is identical to the section shown here. If the wall is 576 cm long and 384 cm high, how many black tiles will the artist need to use on the wall ?

(A) 72

(B) 576

(C) 1,152

(D) 1,728

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Ans 1:

Vinayak from Bhavan Vidyalaya , Panchkula

Class : Class 10

Ans 2:

Frank Zhang from Navy Children School, New Delhi

Class : Class 9

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