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Article 343 of the Indian Constitution establishes Hindi in Devanagari script as the official language of the Union of India. This article also includes provisions for the continued use of English for official purposes for a period initially set at 15 years after the adoption of the Constitution. However, English has continued to be used in various official contexts beyond this initial timeframe. This article is part of Part XVII of the Constitution, which addresses official language policy.
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Out of 4 numbers, the average of first 3 is 19 and last 3 is 20. If the last number is 21. Find the first number?
In an examination, the average marks obtained by the students is 40. After correcting the quantitative mistakes, the average of 50 students is reduced t...
If average of first 12 numbers is (n – 23) and the sum of remaining number is 925. Find the value of ‘n’, if the average of 22 numbers is ‘n’....
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The average score of a group of 12 students in a math exam is 75. If the highest score, which is 95, is removed from the average, what will be the new a...
There are 40 elements in a data set and their average is 75. If every element is scaled by a factor of 12, compute the new average.
18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the ...
The average score of a student increased by 5 marks when he scored 210 marks in his 60th test. Find the average score of the student after 60 tests.
