She wished to climb mountains when she watched villagers from her room, going up the hill and suddenly vanishing after a while. One day, she decided to check it out herself. She found nobody except a few mountaineers. Later she saved money and enrolled in a course at Uttarkashi’s Nehru Institute of Mountaineering. Then she began climb mountains every year.
Why was Santosh sent to the local school?
When did she leave home for Delhi, and why?
Why was Santosh sent to the local school?
When did she leave home for Delhi, and why?
Length (in hours) | Number of lamps |
|---|---|
300 − 400 | 14 |
400 − 500 | 56 |
500 − 600 | 60 |
600 − 700 | 86 |
700 − 800 | 74 |
800 − 900 | 62 |
900 − 1000 | 48 |
(i) Represent the given information with the help of a histogram.
(ii) How many lamps have a lifetime of more than 700 hours?
Why was Santosh sent to the local school?