App Logo

No.1 PSC Learning App

1M+ Downloads
5 കുട്ടികളുടെ ഉയരങ്ങളുടെ ശരാശരി 150 cm ആകുന്നു. ഇതിൽ 4 കുട്ടികളുടെ ഉയരം യഥാക്രമം 140, 156, 155, 152 cm ആകുന്നു. എന്നാൽ 5-ാമത്തെ കുട്ടിയുടെ ഉയരം എത്ര?

A147

B148

C150

D151

Answer:

A. 147

Read Explanation:

5 കുട്ടികളുടെ ഉയരങ്ങളുടെ ശരാശരി =150 cm 5 കുട്ടികളുടെ ഉയരങ്ങളുടെ തുക =750 4 കുട്ടികളുടെ ഉയരം യഥാക്രമം 140, 156, 155, 152 cm ആകുന്നു 5-ാമത്തെ കുട്ടിയുടെ ഉയരം =750-(140+156+155+152) =750-603 =147


Related Questions:

The average score of Sneha, Jothi and Prakash is 48. Sneha is 6 marks less than that of Praveen and 4 marks more than that of Prakash. If Praveen scored 18 marks more than the average of Sneha, Jothi and Prakash, what is the sum of Jothi and Prakash score?

The line graph given below represents the runs scored by Kohli and Sharma against 5 teams.Total runs scored by Sharma against 5 teams is what percent of total runs scored by Kohli against 5 teams?

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 35, 39, 41, 46, 27 and x is 38. What is the value of x?
Out of 7 numbers the average of first 4 is 4 and the last 4 is also 4 and the average of all 7 is 3 find the 4th number ?