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Joshua Williams

IU I How to find out how muchtime in seconds?6.by 1,50,175 students. How many students did appear in the examination next year?3511,68,975 students appeared in an examination in 2018. Next year, the number increased​

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110 cents KristenBr
Answer:

Let the marks obtained in 5 subjects be 6x, 7x, 8x, 9x and 10x Average score = 60%

5

6x+7x+8x+9x+10x

=

100

60

5

40x

=

100

60

⇒x=

100×40

60×5

=

40

3

=0.075 ∴ The marks are 0.45, 0.525, 0.6, 0.675 and 0.75,

i.e., 45%,52.5%,60%,67.5% and 75%

∴ Number of papers in which the marks exceed 50 % =4

her is ur answer

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KristenBr
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