App Logo

No.1 PSC Learning App

1M+ Downloads
ഒരു തൊഴിലാളിയുടെ തുടർച്ചയായ അഞ്ച് ദിവസത്തെ കൂലി 800, 760, 780, 750, 720 രൂപ എന്നിവയാണ് . 6 ദിവസത്തെ ശരാശരി കൂലി 775 രൂപയായാൽ ആറാം ദിവസത്തെ കൂലി എത്ര ?

A750

B820

C740

D840

Answer:

D. 840

Read Explanation:

5 ദിവസത്തെ ആകെ കൂലി = 800 + 760 + 780 + 750 + 720 = 3810 ആറു ദിവസത്തെ ശരാശരി കൂലി = 775 ആറു ദിവസത്തെ ആകെ കൂലി = ശരാശരി × എണ്ണം = 775 × 6 =4650 ആറാം ദിവസത്തെ കൂലി = 4650 - 3810 = 840

Related Questions:

The average age of five members of a family is 30 years. If the present age of a youngest member of the family is 10 years, what was the average age of the family at the time of birth of the youngest member?
The average of twelve numbers is 39. The average of the last five numbers is 35, and that of the first four numbers is 40. The fifth number is 6 less than the sixth number and 5 more than the seventh number. The average of the fifth and sixth numbers is:
The average of eight numbers is 20. The average of five of these numbers is 20. The average of the remaining three numbers is
The average of first 122 odd natural numbers, is:
Nirmal bought 52 books for Rs 1130 from one shop and 47 books for Rs 900 from another. What is the average price (in Rs) he paid per book ?