Kerala PSC Maths AVERAGE 3

The average height of a group of five students was 165cm.One student of height 160cm left the group. After two years, the height of the remaining students increases by 2cm,3cm,2cm,4cm. The new average height is:

The average height of a group of five students was 165cm.One student of height 160cm left the group. After two years, the height of the remaining students increases by 2cm,3cm,2cm,4cm. The new average height is: Total height of Five Students: 5 x 165 825

The average height of a group of five students was 165cm.One student of height 160cm left the group. After two years, the height of the remaining students increases by 2cm,3cm,2cm,4cm. The new average height is: Total height of Five Students: 5 x 165 825 825 160 665

The average height of a group of five students was 165cm.One student of height 160cm left the group. After two years, the height of the remaining students increases by 2cm,3cm,2cm,4cm. The new average height is: Total height of Five Students: 5 x 165 825 825-160 665 Total Height after 2 years -665 (2 + 3 +2 +4) 676

The average height of a group of five students was 165cm.One student of height 160cm left the group. After two years, the height of the remaining students increases by 2cm,3cm,2cm,4cm. The new average height is: Total height of Five Students: 5 x 165 = 825 825 160 665 Total Height after 2 years = 665 + (2 + 3 + 2 + 4) = 676 676 New Average Height ---169 cm 4

There are 24 boys and 16 girls in a class. For a class test the average marks of boys in 25 and that of girls is 24. The average mark of the total students in that class is:

There are 24 boys and 16 girls in a class. For a class test the average marks of boys in 25 and that of girls is 24. The average mark of the total students in that class is: Total marks of Boys 24 x 25 600

There are 24 boys and 16 girls in a class. For a class test the average marks of boys in 25 and that of girls is 24. The average mark of the total students in that class is: Total marks of Boys -24 X 25 - 600 Total marks of Girls 16 24 = 384

There are 24 boys and 16 girls in a class. For a class test the average marks of boys in 25 and that of girls is 24. The average mark of the total students in that class is: Total marks of Boys = 24 25 = 600 Total marks of Girls 16 x 24 384 Total Marks = 600 + 384 984

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Ramshad CT

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4 Years of Teaching experience in Kerala PSC

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Priya Jha

a year ago

sorry, I was confused.... you're correct .... I got it by truth table.. thanks..

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Sweta Kumari

a year ago

it's ok priya

Sweta Kumari

a year ago

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Hariharan Nair

2 years ago

hello ramshadh sir... nice class.. .sound kurachude Aaavam

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Ramshad CT

2 years ago

thanks your valuable information

Hariharan Nair

2 years ago

hello ramshadh sir... nice class.. .sound kurachude Aaavam

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Jisha Motirahman

2 years ago

Enroll cheythale video work cheyyukayulloo??

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Ramshad CT

2 years ago

allelum work cheyyum

Fasal Koyilandy

2 years ago

very nice. keep it up

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Ramshad CT

2 years ago

Thank you for your valuable comments

Dileep Kumar K B

2 years ago

Please increase the speed of speech

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