Question

IU I how much time in seconds?
6.
by 1,50,175 students. How many students did appear in the examination next year?
35
11,68,975 students appeared in an examination in 2018. Next year, the number increased​

Answer 1

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

Step-by-step explanation:

her is ur answer