The average age of a group of 32 women is 60 years and that of another group of 40 men is 33 years. The average age of the two groups mixed together is:
A42 years
B45 years
C48 years
D45.5 years
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
SSLC പരീക്ഷയിൽ 11 കുട്ടികളുടെ മാർക്കുകൾ 38, 30, 25, 20, 24, 33, 27, 36, 32, 28, 24 ആയാൽ മാറുകളുടെ മീഡിയൻ എത്ര ?
A train travelling at a speed of 60 km/h leaves station A at 7:00 a.m. and another train travelling at a speed of 84 km/h starts from station A at 9:30 a.m. in the same direction on a parallel track. At what distance (in km) from station A and after how many hours of travel of the second train will they be together? Express your answer in the same order.
What is the area of the remaining portion of a circle of radius 14cm when a square with maximum possible area inscribed in it is removed from it ?(Use ∏=22/7)
The following table shows the number of mobile phones (in thousands) manufactured by three companies A, B and C from the year 2007 to 2011.
Which company manufactured the maximum number of mobile phones as compared to all other companies, and in which year?
reproductive property ഇല്ലാത്ത distribution താഴെ പറയുന്നവയിൽ ഏതാണ്