the graph above represents the reaction rate,r, at which an unfinished iron nail rists in water during the first 10 days of an experiment, where d gives time measured in days. What was the total amount of rust produced from d=2 to d=6?

Directions (For next 2 questions): Refer to the data below and answer these questions: It took a group of men 5 days to shift 545 crates. Every day after the first, 6 more men than the previous day were put on the job. Also, every day after the first, each man, by arrangement, shifted 5 fewer crates than the earlier day. The result was that during the latter part of the period, the number of crates shifted per day began to go down. What was the number of crates shifted on the third day? (a) 26 (b) 137 (c) 152 (d) 169 (e) None of these

Study the graph and answer the questions that follow. (a) What information does the graph give? (b) On which day was the temperature the least? (c) On which day was the temperature 31^(@)C? (d) Which was the hottest day?

What is the radius of the illumination when seen above from inside a swimming pool from a depth of 10 m on a sunny day? What is the total angle of view? [ Give refractive index of water is 4/3]

The Table given below present the sunrise (SR) and sunset (SS) timings in a city during six consecutive days of a week. It is given that the total daylight time (in hrs) = T, and (12-T) expressed in hours is P. What is average of P for D3 to D6 (correct up to two decimal places)?

The graph shows the maximum temperatures recorded for two consecutive weeks of a town. Study the graph and answer the questions that follow. (a) What information is given by the two axes? (b) In which week was the temperature higher on most of the days? (c) On which day was the temperature same in both the weeks? (d) On which day was the difference in temperatures the maximum for both the weeks? (e) What were the temperatures for both the weeks on Thursday? (f) On which day was the temperature 35°C for the first week? (g) On which day was the temperature highest for the second week?

The following bar graph shows the number of vehicles passing through a road crossing in Delhi in different time intervals on a particular day. Read the bar graph and answer the following questions: What does the bar graph represent? Also, give the maximum number of vehicles. When is the hourly traffic maximum? Also give the minimum number of vehicles. When is the hourly traffic minimum? What is the total number of vehicles passing through a crossing during a particular day?

The following bar graph shows the number of vehicles passing through a road crossing in Delhi in different time intervals on a particular day. Read the bar graph and answer the following questions: What does the bar graph represent? Also, give the maximum number of vehicles. When is the hourly traffic maximum? Also give the minimum number of vehicles. When is the hourly traffic minimum? What is the total number of vehicles passing through a crossing during a particular day?

The following graph shows the temperature forecast and the actual temperature for each day of a week. (a) On which days was the forecast temperature the same as the actual temperature? (b) What was the maximum forecast temperature during the week? (c) What was the minimum actual temperature during the week? (d) On which day did the actual temperature differ the most from the forecast temperature?

The following graph shows the temperature forecast and the actual temperature for each day of a week.(a) On which days was the forecast temperature the same as the actual temperature? (b) What was the maximum forecast temperature during the week?(c) What was the minimum actual temperature during the week?(d) On which day did the actual temperature differ the most from the forecast temperature?

The following graph shows the temperature forecast and the actual temperature for each day of a week. (a) On which days was the forecast temperature the same as the actual temperature? (b) What was the maximum forecast temperature during the week? (c) What was the minimum actual temperature during the week? (d) On which day did the actual temperature differ the most from the forecast temperature?