.Find the sum of all three-digit whole numbers less than 500 that leave a remainder of 2 when they are divided by 3

1.  49637

2.  39767

3.  49634

4.  39770

5.  38770

View Answer  
5
Correct Answer :

49634


Explanation :
No Explanation available for this question

If a be the arithmetic mean and b, c be the two geo­metric means between any two positive numbers, then (b3 + c3)fabc equals

1.  (ab)m/c

2.  1

3.  a2c/b

4.  2a

5.  4a

View Answer  
5
Correct Answer :

(ab)m/c


Explanation :
No Explanation available for this question

100 students appeared for two examinations.60 passed the first, 50 passed the second and 30 passed both.  Find the probability that a student selected at random has failed in both the examinations

1.  1/5  

2.  1/7

3.  5/7

4.  5/6  

5.  5/8.

View Answer  
5
Correct Answer :

1/5

 


Explanation :
No Explanation available for this question

What is the probability of throwing a number greater than 2 with a fair dice

1.  2/3

2.  2/5

3.  1

4.  3/5

5.  3/4.

View Answer  
5
Correct Answer :

2/3


Explanation :
No Explanation available for this question

Three cards numbered 2,4 and 8 are put into a box. If a card is draw at random, what is the probability that the card draw is a prime number

1.  1

2.  1/3

3.  4/5

4.  5/7

5.  4/7.

View Answer  
5
Correct Answer :

1/3


Explanation :
No Explanation available for this question

Three cards numbered 2,4 and 8 are put into a box. If a card is draw at random, what is the a even number

1.  1  

2.  2/3

3.  1/2

4.  3/5  

5.  4/5.

View Answer  
5
Correct Answer :

1

 


Explanation :
No Explanation available for this question

Three cards numbered 2,4 and 8 are put into a box. If a card is draw at random, what is the a odd number

1.  1

2.  0

3.  1/3

4.  2/3  

5.  3/4.

View Answer  
5
Correct Answer :

0


Explanation :
No Explanation available for this question

Two fair coins are tossed. Find the probability of obtaining 2 Heads

1.  1

2.  2/3

3.  1/2

4.  1/4  

5.  3/4.

View Answer  
5
Correct Answer :

1/4

 


Explanation :
No Explanation available for this question

Two fair coins are tossed. Find the probability of obtaining 1 Head 1Tail

1.  1/2  

2.  1

3.  1/2

4.  2/3  

5.  1/3.

View Answer  
5
Correct Answer :

1/2

 


Explanation :
No Explanation available for this question

Two fair coins are tossed. Find the probability of obtaining 2 Tails

1.  1  

2.  1/4

3.  2/3

4.  1/2  

5.  3/4.

View Answer  
5
Correct Answer :

1/4


Explanation :
No Explanation available for this question
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