dice problem

3 replies [Last post]
iluvindia's picture
User offline. Last seen 3 years 8 weeks ago. Offline
Joined: 2008-12-11
Points: 0
Groups: None

A regular six-faced dice has 21 sports altogether. Without looking at any dice you might have lying around, answer these questions

Q1. How many of these spots are in the center of the face on which they are present?
a. 1
b. 3
c. 2
d. None of these

Q2. How many of these spots are at one corner or another?
a. 14
b. 16
c. 12
d. 10

Q3. How many spots are neither at the center nor at corners?
a. 1
b. 0
c. 3
d. 2

Q4. How many pairs of opposite faces are there such that both have a dot in their center?
a. 3
b. 1
c. 2
d. 0

jigar_er_civil's picture
User offline. Last seen 2 years 37 weeks ago. Offline
Joined: 2007-09-03
Points: 830
Groups: None
Q1. How many of these spots

Q1. How many of these spots are in the center of the face on which they are present?
a. 1
b. 3
c. 2
d. None of these

ans is 3(b)  (number r 1,3,5)

Q2. How many of these spots are at one corner or another?
a. 14
b. 16
c. 12
d. 10

ans is 16(2-2,3-2,4-4,5-4,6-4)

Q3. How many spots are neither at the center nor at corners?
a. 1
b. 0
c. 3
d. 2

ans is d(2)( in 6 no only 2)

Q4. How many pairs of opposite faces are there such that both have a dot in their center?
a. 3
b. 1
c. 2
d. 0

center dot on 1,3,5 number but all r on different side

so ans is 0

__________________

n/a

__________________

n/a

Incognito
Incognito's picture
Groups: None
Answers

Q1. How many of these spots are in the center of the face on which they are present?
a. 1
b. 3
c. 2
d. None of these

ans is 3(b)  (number r 1,3,5)

Q2. How many of these spots are at one corner or another?
a. 14
b. 16
c. 12
d. 10

ans is 16(2-2,3-2,4-4,5-4,6-4)

Q3. How many spots are neither at the center nor at corners?
a. 1
b. 0
c. 3
d. 2

ans is d(2)( in 6 no only 2)

Q4. How many pairs of opposite faces are there such that both have a dot in their center?
a. 3
b. 1
c. 2
d. 0

center dot on 1,3,5 number but all r on different side

so ans is 0

__________________

n/a

Joined: 2010-05-30
Points: 0
Groups: None
ans for question 2 is (c)

ans (c)
12 (4-4,5-4,6-4) 

Post new comment

Sponsered Links

All Rights Reserved. Copyright 2006-10 CAT4MBA.com.