In NGO Colony, the people are classified into four different groups as given in the following figure: the rectangle represents men, the triangle represents educated, the circle represents urban and the square represents government employees.
Which one of the following represents the educated men who are NOT urban?
Suresh alone takes 20 days to do a piece of work. Rajesh alone takes 30 days to do the same piece of work. The total wages for the entire work is Rs. 10,000. How much should Suresh be paid if they work together for the entire duration of the work?
Select the missing figure that will complete the following analogy.
If the following data is plotted in a pie chart, find the measure of the central angle for the sector that denotes the third week. Choose the closest option.
| Week | Number of shirts sold |
| 1 | 800 |
| 2 | 900 |
| 3 | 1200 |
| 4 | 940 |
| 5 | 1460 |
Which of the statements is sufficient to answer the question? Question: Find the value of n.
Statements:
1 . \(A\; = \;\left[ {\begin{array}{*{20}{c}} n&1\\ 0&-1 \end{array}}\right]\)
2 . \(B\; = \;\left[ {\begin{array}{*{20}{c}} 1&-1\\ 0&1 \end{array}}\right]\)
3. A + B = O, where O is a null matrix of 2 × 2
All statements 1, 2 and 3 are sufficient
Only statement 2 is sufficient
Only statement 1 is sufficient
Only statement 3 is sufficient
