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Usha Jha from Open Minds A Birla School, Bihar , Patna
Subject :Sam    Class : Sample

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Deepa KC from Rvk, Bengaluru
Subject :Sam    Class : Sample

Ans 1:

M H Ghirrineshvar from DAV School, Chennai
Class : Class 3

Ans 2:

Abhineet from Navdeep Public School, Kollam
Class : Class 3

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Willy Wonka from Vikhe Patil Memorial School, Pune
Subject :Sam    Class : Sample

Ans 1:

Devansh Ahrawal from Delhi Public School RK Puram, Delhi
Class : Class 10
b is negative because -b/2a is minimum value of x for which equation satisfies which is veSo, -(-ve)/2( ve) is positive so b need to be negative

Ans 2:

Devansh Ahrawal from Delhi Public School RK Puram, Delhi
Class : Class 10
b is negative because -b/2a is minimum value of x for which equation satisfies which is veSo, -(-ve)/2( ve) is positive so b need to be negative

Ans 3:

Neha from Amity international, Delhi
Class : Class 10
'a'must be positive but not sure about b and c

Ans 4:

Divyangi Srivastav from DAV public school Kota , Kota
Class : Class 10

Ans 5:

Achint from Assisi school, Etah
Class : Class 10

Ans 6:

DEVESH KUMAR from GYAN BHARTI PUBLIC SCHOOL, GAYA
Class : Class 10
where a, b,and c indicate

Ans 7:

Meduri Harshith Chowdary from Harvest Public School, Khammam
Class : Class 10
'a' is positive as the parabola is opened upwards and 'c' is negative as it cut negative(-ve) X-Axis. Not sure about 'b'.

Ans 8:

Debangshu Manna from opjs, angul
Class : Class 10
a is positive as the parabola opens upward, c is negative as it cuts negative y axis at p and b is negative

Ans 9:

kundan from holy child public school, Faridabad
Class : Class 10
i know that 'c' must be negative as it is touching y axis

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ananya Varshney from National Public School Koramangala, Bengaluru
Subject :Sam    Class : Sample

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ananya Varshney from National Public School Koramangala, Bengaluru
Subject :Sam    Class : Sample

Ans 1:

Frank Zhang from Navy Children School, New Delhi
Class : Class 9

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Adwait Shiva from Udgam, Ahemdabad
Subject :ISK    Class : Class 4

Ans 1:

Aarush Pandey from National Public School, Bengaluru
Class : Class 5
Dear Ruchi Shiva The anwser of the Question is: ( A ) 4

Ans 2:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6

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Adwait Shiva from Udgam, Ahemdabad
Subject :ISK    Class : Class 4

Ans 1:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
d.manipur

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Adwait Shiva from Udgam, Ahemdabad
Subject :ISK    Class : Class 4

Ans 1:

INDRANI GHOSH ROY from AMRITA VIDYALAYAM, Durgapur
Class : Class 5
A. Brazil Brazil ranked third in FIFA World Cup 2014.

Ans 2:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
Netherlands

Ans 3:

Pratyay Sen from DPS Newtown, Kolkata
Class : Class 6
netherlands ,ranking third . clue aldredy given in question

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Soham Das from Podar International School, Pune
Subject :ISK    Class : Class 10

Ans 1:

Vaidehi from Agragami Convent School.Wardha., wardha
Class : Class 10
option C

Ans 2:

Rahul ghosh from Cambridge public school, Assam , Guwahati
Class : Class 10
Sebaceous glands

Ans 3:

Nabila Mulla from Word and Deed High School, Hyderabad
Class : Class 10
Option C) Sebaceous gland.

Ans 4:

Nabila Mulla from Word and Deed High School, Hyderabad
Class : Class 10
Option C) Sebaceous gland.

Ans 5:

Gagansh7171 from Modern Public School, New Delhi
Class : Class 10
(c)

Ans 6:

Soumya from dps dwarka, delhi
Class : Class 10
Sebaceous glands. The secretions from this gland increases during puberty, causing pimples and acne.

Ans 7:

Rashi from Queen Mary's school , Ajmer, Rajasthan
Class : Class 10
(c) Sebaceous gland

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Soham Das from Podar International School, Pune
Subject :ISK    Class : Class 10

Ans 1:

Aman Khanna from Sakar English School , Ahmedabad
Class : Class 10
D

Ans 2:

Bitan Chakraborty from Adamas international school, Kolkata
Class : Class 5
A platinum jubilee

Ans 3:

Nabila Mulla from Word and Deed High School, Hyderabad
Class : Class 10
Option A) Platinum Jubilee.

Ans 4:

Chandan Pradhan from DAV PUBLIC SCHOOL,PPL PARADEEP, Paradeep
Class : Class 10
A option

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