In the following figure, rectangle, square, circle and triangle represent the regions of wheat, gram, maize and rice cultivation respectively. On the basis of figure, answer the following questions.1. Which area is cultivated by all the four commodities? (1) 7 (2) 8 (3) 9 (4) 2 2. Which area is cultivated by wheat and maize only?(1) 8 (2) 6 (3) 5 (4) 4 3. Which area is cultivated by Rice only? (1) 5 (2) 1 (3) 2 (4) 11 4. Which area is cultivated by rice and maize and nothing else? (1) 9 (2) 8 (3) 2 (4) 7 5. In the numbers from 100 to 600, how many times digit 1 comes at the ten’s place? (1) 6 (2) 7 (3) 60 (4) 50 6. How many combinations of two digits numbers having 8 can be made from the following numbers? 8, 5, 2, 1, 7, 6 (1) 9 (2)10 (3) 11 (4) 12 7. If every second Saturday and all Sundays are holidays in a 30 days month beginning on Saturday, then how many working days are there in that month? (1) 20 (2) 21 (3) 22 (4) 238. In a row of men, Manoj is 30th from the right and Kiran is 20th from the left. When they interchange their position, Manoj becomes 35th from the right. What is the total number of men in a row? (1) 34 (2) 54 (3) 45 (4) 44