Question
A cylindrical pencil of diameter 1.2 cm has one of its
end sharpened into a conical shape of height 1.4 cm. The volume of the material removed isSolution
= πr2h – 1/3 πr2 h = 2/3 πr2 {r = (1.2/2) = 0.6, h = 1.4} 2/3 × 22/7 × 0.62 × 1.4 = 2 × 22 × 0.2 × 0.2 × 0.6 = 1.056 cm3
The sum of three consecutive multiples of 8 is 2424, find the largest one.
The following two (2) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answ...
The average height of 50 pupils in a class is 150 cm. Five of them whose average height is 146 cm leave the class, and five others whose average height ...
Which Indian cricketer was/were awarded life membership at the MCC Cricket Club in April 2023?
What percentage of the recorded votes must be in favour of the amalgamation proposal of a trade union under the “Trade Union Act 1926”?
Match List I with List II and select the correct answer using the code given below the lists:
List I �...
What is the theme for World Tuberculosis Day in 2023?
What did Ain-i-Akbari seek to promote within the frontiers of the Mughal State?
Which type of union opposes the interests of employers and seeks to overthrow the capitalist system?
Which of the following were the significance of Cripps MIssion proposal?
1. The British government acknowledged India’s right to be a dom...
