Question
Who inaugurated India's first metro rail service in
Kolkata?Solution
• The foundation stone of the Kolkata Metro (India's first metro) was laid by then Prime Minister Indira Gandhi on December 29, 1972. • Commercial services eventually began on October 24, 1984. Indira Gandhi was still the Prime Minister at the time of the commencement of the first section (Esplanade to Bhawanipur). • It was a pioneering project in India, introducing the concept of rapid transit to the country long before the Delhi Metro.
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
What is the mean of the following numbers:
9, 15, 18, 12, 14, 20, 22, 16
Which of the following statement(s) is/are correct?
(I) The area of a parallelogram with a base of ...
The areas of three adjacent faces of a cuboid are 32 cm2,24cm2 and 48cm2.Find the volume of cuboid.(in cm) 3
The interest earned when a sum is invested at simple interest of 25% p.a., for 3 years, is Rs. 1875. What will be the total amount received after 2 year...
In an A.P a9 = 40, then find sum of first 17 terms of that A.P.
If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
Calculate the mean of these numbers:
18, 14, 22, 16, 20, 12
In triangle ABC, G is the centroid. If CF, AD and 'BE' are medians on sides 'AB', 'BC' and 'CA' respectively, and area of triangle BGF is 24 cm2
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