Directions (1-5): The table given below shows the number of days taken by six workers to complete five different tasks in a field individually. Study the table carefully to answer the questions based on it.
Q1. If Ayush started digging alone and was coordinated by Manish and Jay respectively on alternate days from next day, find the number of days taken by them to complete the work?
Q2. Lucky, Faiz and Jay started watering in the field. But after 2 days Lucky left and Jay also left 2 days before completion of work. Find total number of days Faiz worked?
Q3. What is the difference in the number of days taken by Rajeev and Manish together for seeding and that of by Faiz and Jay together for watering?
Q4. What is the ratio of the average number of working days of Rajeev and that of Faiz for all the activities?
Q5. Manish, Faiz and Rajeev together started ploughing while at the same time Jay, Lucky and Ayush started watering. What is the time difference in the completion of the two works?
Directions (6-10): In the following number series only one number is wrong. Find out the wrong number.
Q6. 13, 25, 40, 57, 79, 103, 130
Q7. 850, 600, 550, 500, 475, 462.5, 456.25
Q8. 2, 10, 18, 54, 162, 486, 1458
Q9. 8, 12, 24, 46, 72, 108, 152
Q10. 142, 119, 100, 83, 65, 59, 52
Directions (11-15): What should come in place of question mark in the following questions?
Q11. 56% of 958 + 67% of 1008 = ?% of 2000
?² = 6084
? = 78
? = 2√3 - 4√3 + 6 + 7
= 13 - 2√3