Discussions
Sunny Dedha

· started a discussion

· 1 Months ago

9 to 16=7×30=210
9=35
substract=210-35=175
now,
10 to 16=175 ....(1)

10 to 17=7×31=217...(2)

Substract (1) and (2)

17th = 217-175=42

Question:
Average temperature from 9th to 16th of a month is 30°C and that from 10th to 17th, 31°C. What is the temperature on 17th, if temperature on 9th is 35°C?
Options:
A) 29°C
B) 26°C
C) 32°C
D)  43°C
Solution:

SHRI KANT KATIYAR

· commented

· 1 Months ago

43 is right....... 9 to 16 mein 8 days hote h qki 9th bi to add hoga,,, or aap usme 7 days count kr rhe hai

bhobarnob

· commented

· 1 Months ago

even i got 42

Shashank Shah

· commented

· 1 Months ago

Consider the 9th day also

Shashank Shah

· commented

· 1 Months ago

Consider th day also ,then total no. of days would be 8

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