Ask General Olympiad Related Questions, Forum By SOF Olympiad Trainer

K Nihaal from Nalanda Vidyaniketan, Vijayawada

Subject :Sam Class : Class 7

Read the given statements carefully and select the correct option.
Statement I : If four quantities a, b, c and d are such that the ratio a : b is equal to the ratio c : d, then we say a, b, c and d are in ratio and a:b:c:d.
Statement II : If a : b = 5 : 9 and b : c = 4 : 7, then a : b : c = 20 : 36 : 63.

ABoth Statement I and Statement II are true.
BStatement I is true but Statement II is false.
CStatement I is false but Statement II is true.
DBoth Statement I and Statement II are false.

the correct answer is option d that's all

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Ans 1:

Mitiksh from Central Academy , Beawar

Class : Class 7

Blah!Blah!.........

Ans 2:

Pranjali Vishnu Katole from S.v.m motala, Buldhana

Class : Class 7

Ans 3:

Yatharth Singhal from Choithram, Indore

Class : Class 8

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Mohamed Raihan from Birla Public School, Qatar, Doha

Subject :Sam Class : Class 10

A kite is flown with a thread of 250 m length. If the thread is assumed to be stretched and makes an angle of 60° with the horizontal, then the height of the kite above the ground is

A216.50 m
B215.25 m
C212.25 m
D210.25 m

isn't it 216.25?

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Ans 1:

navya from mris, gurugram

Class : Class 10

the answer should be 216.25 which is not an option

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Arin Mandal from St.Montfort.Senior secondary school, Baruipur

Subject :Sam Class : Class 3

Find the combination of numbers so that letters are arranged accordingly to form a meaningful English word.

A2, 3, 4, 1, 5
B4, 3, 2, 5, 1
C4, 2, 3, 5, 1
D4, 3, 1, 5, 2

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Ans 1:

Alexander Chhabra from Bombay Scottish Schoo Powai, Mumbai

Class : Class 2

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Soham Bonde from City pride School moshi, Punr

Subject :Sam Class : Class 4

How many multiples of 10 are there from 20 to 150?

A13
B14
C15
D12

b

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Ans 1:

Apratim Hazra from Gear Innovative International School, Bangalore

Class : Class 4

Ans 2:

Kushagra Singh Rathore from Sent Joseph CO-ED school , Bhopal

Class : Class 4

Ans 3:

Apratim Hazra from Gear Innovative International School, Bangalore

Class : Class 4

Ans 4:

Anay Singh from R.A.N Public School, Rudrapur Uttarakhand

Class : Class 5

I Clicked on Option C But It Considered it Option B

Ans 5:

Harshalee Niguddkar from Mellenium National Scchool, Pune

Class : Class 4

The correct answer should be C

Ans 6:

Laranya from vydehi school of excellence, Bangalore

Class : Class 4

the answer is wrong the answer is 13 not fourteen

Ans 7:

Mairah jha from Sanskriti school , Pune

Class : Class 4

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Soham Bonde from City pride School moshi, Punr

Subject :Sam Class : Class 4

Difference between the place values of 4 and 5 in the number given below is _____.
409500

A1
B399500
C39500
D39590

d

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Ans 1:

Plaksha meel from Delhi world public school, Noida extension

Class : Class 4

Bad

Ans 2:

devdil0988 from The South Indian Associations , Dombivali

Class : Class 4

Bad

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Anmol Kumar from De Nobili CMRI, DHANBAD

Subject :Sam Class : Class 5

Rohan cycled from his house to the post office, then to the market, then to the hospital and then he went to his house. The distances are marked in the given figure. What is the total distance covered by Rohan?

A12.5 km
B11.4 km
C9.53 km
D10.3 km

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Ans 1:

Vanshika Choudhary from Silver Bells Public School , Nahan

Class : Class 2

Ans 2:

Shrihan from Indian school, Daresalam

Class : Class 6

CAN you givet the solutions

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virat varshney from Pawna International School , HATHRAS

Subject :Rea Class : Class 4

Select the odd one out.

(IMO 2015)

A
B
C
D

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Aarush Gupta from Dunes international school, Al Khobar

Subject :Sam Class : Class 10

The sums of n terms of two arithmetic series are in the ratio of 7n + 1 : 4n + 27. Find the ratio of their 11^th terms.

A4 : 3
B5 : 4
C7 : 4
DNone of these

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Ans 1:

SAMARPAN DAS from Notre Dame Academy, Salakati Kokrajhar

Class : Class 7

Ans 2:

Dhisant from Army public school gopalpur, Ganjam

Class : Class 10

Ans 3:

Anaya Parag Bhanuwanshe from Ashoka Universal school , Nashik

Class : Class 10

Put n = 217*21 1:4*21 27148:1114:3

Ans 4:

Avinash from KL High school, Bhagalpur

Class : Class 10

Ans 5:

Dhisant from Army public school gopalpur, Ganjam

Class : Class 10

Ans 6:

Dhisant from Army public school gopalpur, Ganjam

Class : Class 10

Ans 7:

aj from rfgh, fghs

Class : Class 10

Ans 8:

smit from chavara, nandurbar

Class : Class 10

howcto solve

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devansh Siyag from Bbs, Bikaner

Subject :Rea Class : Class 10

CODING DECODING
In a certain code language,
(i) 'kemp lamp tems' means 'speak the truth';
(ii) 'bis tim nak' means 'always seek knowledge';
(iii) 'tim tems sik' means 'knowledge is truth';
(iv) 'lik bis zap' means 'never seek violence'.
Which letter code stands for 'always'?

Anak
Btim
Cbis
Dzap

Tatti

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JISHNU DIPEN KAKAD from BANGALORE INTERNATIONAL HIGH ICSE, BANGALORE

Subject :Rea Class : Class 5

MIRROR AND WATER IMAGES
Find the correct mirror image of the given combination of letters and numbers, if the mirror is placed vertically to the left.

A
B
C
D

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