Let T be the set of integers {3, 11, 19, 27,…451, 459, 467} and S be a subset of T such that the sum of no two elements of S is 470. The maximum possible number of elements in S is

1.  32

2.  28

3.  29

4.  30

View Answer  
4
Correct Answer :

30


Explanation :
No Explanation available for this question

There are 6 boxes numbered 1, 2, …6. Each box is to be filled up either with a red or a green ball in such a way that at least 1 box contains a green ball and the boxes containing green b alls are consecutively numbered. The total number of ways in which this can be done is

1.   5

2.  21

3.  33

4.  60

View Answer  
4
Correct Answer :

21


Explanation :
No Explanation available for this question

How much does M owe to S in US Dollars

1.  3

2.  4

3.  5

4.  6

View Answer  
4
Correct Answer :

5


Explanation :
No Explanation available for this question

How much does R owe to S in Thai Baht

1.  428

2.  416

3.  334

4.  324

View Answer  
4
Correct Answer :

324


Explanation :
No Explanation available for this question

Is a44 < b11, given that a = 2 and b is an integer A. b is even B. b is greater than 16

1.  OPTION 1

2.  OPTION 2

3.  OPTION 3

4.  OPTION 4

View Answer  
4
Correct Answer :

OPTION 1


Explanation :
No Explanation available for this question

What are the unique values of b and c in the equation 4x2 + bx + c = 0 if one of the roots of the equation is (-1/2) A. The second root is 1/2 B. The ratio of c and b is 1

1.  OPTION 1

2.  OPTION 2

3.  OPTION 3

4.  OPTION 4

View Answer  
4
Correct Answer :

OPTION 2


Explanation :
No Explanation available for this question

AB is a chord of a circle. AB = 5 cm. A tangent parallel to AB touches the minor arc AB at E. What is the radius of the circle A. AB is not a diameter of the circle B. The distance b etween AB and the tangent at E is 5 cm.

1.  OPTION 1

2.  OPTION 2

3.  OPTION 3

4.  OPTION 4

View Answer  
4
Correct Answer :

OPTION 1


Explanation :
No Explanation available for this question

D, E, F are the mid points of the sides AB, BC and CA of triangle ABC respectively. What is the area of DEF in square centimeters A. AD = 1 cm, DF = 1 cm and perimeter of DEF = 3cm B. Perimeter of ABC = 6 cm, AB = 2 cm, and AC = 2 cm

1.  OPTION 1

2.  OPTION 2

3.  OPTION 3

4.  OPTION 4

View Answer  
4
Correct Answer :

OPTION 2


Explanation :
No Explanation available for this question

Find the approximate value of x.  x = log10 160 (given log10 2 = 0.3010).  

1.  2.5

2.  2.2

3.  2.4

4.  2.1

5.  2.8

View Answer  
5
Correct Answer :

2.2


Explanation :
No Explanation available for this question

How many straight lines can be formed from 6 points in a plane Statement I: 4 points are collinear. Statement II: 3 points are collinear.

1.  (1)

2.  (2)

3.  (3)

4.  (4)

5.  (5)

View Answer  
5
Correct Answer :

(3)


Explanation :
No Explanation available for this question
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