The value of A for which the sum of squares of the roots of the equation X2-(A-3)x-(A+2)=0 is the least is

1.   3

2.  2

3.  2

4.  None of these

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

The actual price of the item sold is

1.  Rs. 56

2.  Rs. 41

3.  Rs. 28

4.  Indeterminate

View Answer  
4
Correct Answer :

Rs. 41


Explanation :
No Explanation available for this question

The actual price of the item sold is

1.   41

2.  82

3.  28

4.  Indeterminate

View Answer  
4
Correct Answer :

28


Explanation :
No Explanation available for this question

If every village must have a ration shop within a distance of 2 kms. the minimum number of ration shops that would be needed is

1.  3

2.  2

3.  4

4.  1

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

If every village must have a ration shop within a distance of 3 kms. the minimum number of ration shops that would be needed is

1.   4

2.  3

3.  2

4.  1

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

The six sides of a box were made of half centimeter thick wood. The outer dimensions of the box are 21 cms. long, 11 cms. broad and 6 cms. high. If the total amount paid for painting its inner surfaces was Rs. 70, price paid per square cm. of the painting was

1.  Rs. 0.20 

2.  Rs. 0.35

3.  Rs. 0.07

4.  Rs. 0.10

View Answer  
4
Correct Answer :

Rs. 0.10


Explanation :
No Explanation available for this question

The price of any diamond is promotional to the square of its weight. A diamond was broken into four pieces by an accident. The weights of these four pieces were in the ratio of 1: 2: 3: 4. The total price obtained by selling four pieces was Rs. 70,000 less than the original price of the diamond. The original price of the diamond in rupees was

1.  1,40,000

2.  70,000

3.  90,000 

4.  1,00,000

View Answer  
4
Correct Answer :

1,00,000


Explanation :
No Explanation available for this question

If p < 0.2, then best alternative is

1.  not Alt 3

2.  Alt 2 only

3.  Alt 3 only

View Answer  
3
Correct Answer :

not Alt 3


Explanation :
No Explanation available for this question

If p is greater than 0.1 but less than 0.2. Then best alternative is

1.  Alt 2 only

2.  Alt 1 or Alt 2

3.  Alt 1 only

4.  Alt 2 or Alt 3

View Answer  
4
Correct Answer :

Alt 2 only


Explanation :
No Explanation available for this question

If p = 0.05, then best alternative is

1.  Alt 1 only

2.  Alt 3 only

3.  Alt 1 or Alt 2

4.  Alt 1 or Alt 3

View Answer  
4
Correct Answer :

Alt 1 or Alt 2


Explanation :
No Explanation available for this question
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