Question

Your father has presented a lovely red car on your birthday. You drove the car for 5 hours at an average speed of 70 kms/ hr. Write a program in C++ to calculate how uch distance you covered with your car.


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Answer 1

Explanation:

Answer:

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$\huge {\purple {\fbox {\bigstar {\mathfrak {\red {ur\: question}}}}}}$

$\huge {\mathfrak {\purple {Q.}}}}$Your father has presented a lovely red car on your birthday. You drove the car for 5 hours at an average speed of 70 kms/ hr. Write a program in C++ to calculate how uch distance you covered with your car.

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ᴀɴsᴡᴇʀ:

sᴘᴇᴇᴅ ᴏғ ᴄᴀʀ ɪɴ ғɪʀsᴛ 15 ᴍɪɴᴜᴛᴇs = 40 ᴋᴍ/ʜ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = sᴘᴇᴇᴅ × ᴛɪᴍᴇ ᴛᴀᴋᴇɴ

60 ᴍɪɴᴜᴛᴇs = 1 ʜᴏᴜʀ

15 ᴍɪɴᴜᴛᴇs =

60

15

ʜᴏᴜʀ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = 240×

60

15

=10ᴋᴍ

sᴘᴇᴇᴅ ᴏғ ᴄᴀʀ ɪɴ ɴᴇxᴛ 15 ᴍɪɴᴜᴛᴇs = 60 ᴋᴍ/ʜ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = 60×

60

15

=15ᴋᴍ

∴ ᴛᴏᴛᴀʟ ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = (10+15)ᴋᴍ = 25 ᴋᴍ

∴ 25 ᴋᴍ ɪs ᴄᴏʀʀᴇᴄᴛ

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#ʙᴇ ʙʀᴀɪɴʟʏ

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Answer 2

Answer:

sᴘᴇᴇᴅ ᴏғ ᴄᴀʀ ɪɴ ғɪʀsᴛ 15 ᴍɪɴᴜᴛᴇs = 40 ᴋᴍ/ʜ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = sᴘᴇᴇᴅ × ᴛɪᴍᴇ ᴛᴀᴋᴇɴ

60 ᴍɪɴᴜᴛᴇs = 1 ʜᴏᴜʀ

15 ᴍɪɴᴜᴛᴇs =

60

15

ʜᴏᴜʀ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = 240×

60

15

=10ᴋᴍ

sᴘᴇᴇᴅ ᴏғ ᴄᴀʀ ɪɴ ɴᴇxᴛ 15 ᴍɪɴᴜᴛᴇs = 60 ᴋᴍ/ʜ

ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = 60×

60

15

=15ᴋᴍ

∴ ᴛᴏᴛᴀʟ ᴅɪsᴛᴀɴᴄᴇ ᴄᴏᴠᴇʀᴇᴅ = (10+15)ᴋᴍ = 25 ᴋᴍ

∴ 25 ᴋᴍ ɪs ᴄᴏʀʀᴇᴄᴛ

Explanation: