Question
The marks scored by Meena in English are 40% more than the
marks she scored in History. The average marks obtained by Meena in English, History, and Mathematics is 84. If she got ninety marks in Mathematics, find the marks she scored in History.Solution
ATQ,
Total marks scored by Meena in English, History, and Mathematics = 84 Γ 3 = 252
So, marks scored by Meena in English and History = 252 β 90 = 162
Let the marks scored in History be βxβ.
Then, marks in English = 1.40x
So, x + 1.40x = 162
2.40x = 162
x = 162 / 2.40
x = 67.5
So, marks scored by Meena in History = 67.5 marks
Which body serves as the national authority for air pollution control under the Air Prevention and Control of Pollution Act, 1981?
What conditions must be met for the Authority to grant a certificate of registration to an applicant to operate as an insurer under the Insurance Act?
Which ground of judicial review establishes that 'the concerned administrative action should not be more forceful than it requires to be'?
The Act allows withdrawal of consent:
If an assembly was lawful at the beginning but later adopted a common object falling under Section 189(1), what is its legal status?
Section 10 of the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013, deals with which of the fo...
What is the timeframe within which the Tribunal should aim to decide an appeal as per section 23 of the Code on Social Security?
Which of the following correctly characterizes the constitutional status of the State Election Commission?
The PFRDA regulates which of the following_____________
When was Criminal Procedure Code enacted?