Challenger App

No.1 PSC Learning App

1M+ Downloads
8 സംഖ്യകളുടെ ശരാശരി 34 ആണ് പുതുതായി 2 സംഖ്യകൾ കൂടി ചേർത്തപ്പോൾ ശരാശരി 36 ആയി എങ്കിൽ പുതുതായി ചേർത്ത സംഖ്യകളുടെ തുക എത്ര?

A70

B80

C88

D100

Answer:

C. 88

Read Explanation:

8 സംഖ്യകളുടെ ശരാശരി = 34 8 സംഖ്യകളുടെ തുക= 34 × 8 = 272 10 സംഖ്യകളുടെ ശരാശരി = 36 10 സംഖ്യകളുടെ തുക= 360 പുതുതായി ചേർത്ത് സംഖ്യകളുടെ തുക = 360 - 272 = 88


Related Questions:

Amit is younger than Arjun by 6 years. If the ratio of the ages of Amit and Arjun is 5 : 7, then what is the age of Amit (in years)?
Srinivas has just got married to a girl who is 4 years younger than him. After 5 years their average age will be 33 years. Find the present age of the girl.
Present age of Rahul is 8 years less than Raju's present age. If 3 years ago Raju's age was x, which of the following represents Rahul's present age?
A father is now three times old as his son. Five years back he was four times as old as his son. The age of the son in years is
In the year 2000, Monu was 3 times his sister's age. In 2010, he was 24 years older than her. Find Monu's age in 2010.