# The number of solutions of the equation 2x + y = 40 where both x and y are positive integers and x ≤ y is :

1.  7

2.  13

3.  14

4.  18

5.  20

5

13

Explanation :
No Explanation available for this question

# A survey was conducted of 100 people to find out whether they had read recent issues of Golmal, a monthly magazine. The summarized information regarding readership in 3 months is given below: Only September : 18;       September but not August: 23;        September and July: 8;            September:28; July:48;                                          July and August: 10;                                  none of the three months:24. What is the number of surveyed people who have read exactly two consecutive issues (out of the three)

1.  7

2.  9

3.  12

4.  14

5.  17

5

9

Explanation :
No Explanation available for this question

# The sum of four consecutive two-digit odd numbers, when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers

1.  21

2.  25

3.  41

4.  67

5.  73

5

41

Explanation :
No Explanation available for this question

# The graph of y-x against y+x is as shown below.(All graphs in this question are drawn to scale and the same scale has been used on each axis.) Which of the following shows the graph of y against x

1.

2.

3.

4.

5.

5

Explanation :
No Explanation available for this question

# Consider the set S = { 1, 2, 3, ….., 1000}. How many arithmetic progressions can be formed from the elements of S that start with 1 and end with 1000 and have at least 3 elements

1.  3

2.  4

3.  6

4.  7

5.  8

5

7

Explanation :
No Explanation available for this question

# The proportion of the sheet area that remains after punching is:

1.  (π+2)/8

2.  (6-π)/8

3.  (4-π)/4

4.  (π-2)/4

5.  (14-3π)/6

5

(6-π)/8

Explanation :
No Explanation available for this question

# Find the area of the part of the circle (round punch) falling outside the square sheet.

1.  π/2

2.  (π-1)/2

3.  (π-1)/4

4.  (π-2)/2

5.  (π-2)/4

5

Explanation :
No Explanation available for this question

# What values of x satisfy x2/3 + x1/3 – 2 ≤ 0

1.  -8≤x ≤1

2.  -1≤x ≤8

3.  1

4.  1≤x ≤8

5.  -8≤x ≤8

5

-8≤x ≤1

Explanation :
No Explanation available for this question

# Arun, Barun and Kiranmala start from the same place and travel in the same direction at speeds of 30, 40 and 60 km per hour respectively. Barun starts two hours after Arun. If Barun and Kiranmala overtake Arun at the same instant, how many hours after Arun did Kiranmala start

1.  3

2.  3.5

3.  4

4.  4.5

5.  5

5

4

Explanation :
No Explanation available for this question

1.  5

2.  6

3.  7

4.   8

5.  10

5