Question
Three sections of a college have 30, 25 and 35 students
respectively. The average marks of Section B is 68 and that of Section C is 72. The combined average of all three sections together is 70. What is the average marks (correct to two decimal places) of Section A?Solution
ATQ, Total students = 30 + 25 + 35 = 90. Total marks (all) = 90 × 70 = 6300. Section B: marks = 25 × 68 = 1700 Section C: marks = 35 × 72 = 2520 Total (B + C) = 4220. Section A: marks = 6300 − 4220 = 2080. Average of A = 2080 / 30 ≈ 69.33.
Den’s sandal label is a miniatures masterclass in the enduring politics of power .Â
...1) emmisions
2) harass
3) hereditry
4) legetimate
Select the correctly spelt word
- Select the INCORRECTLY spelt word.
U.S. President Donald Trump has defended his decision not to hold Saudi rulers acountable in the killing of dissident journalist Jamal Khashoggi.
Select the INCORRECTLY spelt word.
Select the CORRECTLY spelt word.
Select the correctly spelt word.
In each question below a sentence with four words printed in bold type is given. These are numbered as (1), (2), (3) and (4). One of these four boldly p...
1) Grasious
2) Droght
3) Endeavour
4) Feasability
