1. Home
  2. / Forum

User Forum

Ask Your Question
Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 7

Two unbiased coins are tossed. What is the probability of getting at least 1 tail?

A
B
C
D


should be 1/2

Ans 1:

Aniket kumar from kendriya vidyalaya, Delhi
Class : Class 8

Ans 2:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
answer is 1/2

Ans 3:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7

Ans 4:

Ambati Daivik from Kendriya Vidyalaya, Dharwad
Class : Class 10

Ans 5:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
1/2

Ans 6:

Rudra modi from Krishna international public school, Patan
Class : Class 7
Answer should be 1/2

Ans 7:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
The answer should be B since getting at least one tail has a probability of 2/4 and simplifying it we will get 1/2

Ans 8:

Hritvi from Podar International School, Mumbai
Class : Class 7
Answer should be 1/2.

Ans 9:

Prateeshtha Ghosh from Samhita Academy, Bangalore
Class : Class 8
Even I think the answer should be 1/2

Ans 10:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 8
The answer must be 1/2in two coins there are total 4 possibilities of head n tailout of which 2 possibilities are of tail hence it'll be 2/4 which is equal to 1/2

Ans 11:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
YES,ANSWER IS 1/2

Ans 12:

Darsh Jain from The Vedansh International School, Indore
Class : Class 7
the answer is 3/4 because there are 4 possibilities - heads

Post Your Answer