Math, asked by fkinija9y4anihar, 1 year ago

The mean weight of 60 students is 52.75 kg.if mean weight of 25 students is 51 kg then find mean weight of 3m students

Answers

Answered by pathakritu

total weight of 60= 60*52.75=3165 total weight of 25=25*51=1275 total weight of remaining 35 students =3165 - 1275=1890 average of 35 students =1890/35=54

Previous Question

Next Question

Similar questions

Social Sciences, 7 months ago

Due to what feature is Ocean water unfit for human consumption ? *...

Hindi, 7 months ago

मैंने उस बच्चे को देखा जो पतंग उड़ा रहा था। वाक्य भेद बताइये...

Physics, 7 months ago

Draw electric lines of force for a negatively charged plate?

English, 1 year ago

1. I am a 11 letter Indian city. 2. Last 6 letters is fruit name. 3. 7,8,3 letters is a bird name.. 4. 6,7,5,3 is a part of the face. 5. 1,8,3 is used by student 6. 9,5,3 is a soap name...

Social Sciences, 1 year ago

Politics based on caste identity alone is not very healthy in democracy. give your viewpoint. pl reply asap..urgentttt...

Math, 1 year ago

the circumference of the base of a right circular cylinder is 220 cm. if the height of the cylinder is 2 m, find the lateral surface area of the cylinder. its urgent !

Math, 1 year ago

I need the answer for ques6...

English, 1 year ago

how is humor related to wisdom?