3831: Which one of the following has a greater perimeter than the rest ?
(a) A square with an area of 36 sq cm
(b) An equilateral triangle with a side of 9 cm
(c) A rectangle with 10 cm as length and 40 sq cm as area
(d) A circle with a radius of 4 cm
3832: Examine the map of Jammu and Kashmir given below :
The mountain ranges marked 1, 2, 3 and 4 are respectively :
(a) Ladakh, Zaskar, Karakoram and Pir Panjal
(b) Karakoram, Ladakh, Zaskar and Pir Panjal
(c) Karakoram, Zaskar, Pir Panjal and Ladakh
(d) Ladakh, Pir Panjal, Karakoram and Zaskar
3833: With reference to 'fly ash' produced by the power plants using coal as fuel, which of the following statements is/are correct?
1. Fly ash can be used in the production of bricks for building construction.
2. Fly ash can be used as a replacement for some of the Portland cement concrete.
3. Fly ash is made up of silicon dioxide and calcium oxide only, and does not contain any toxic elements.
Select the correct answer using the code given below.
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 3 only
3834: Consider the following statements:
Coal sector was nationalized by the Government of India under Indira Gandhi.
Now, coal blocks are allocated on lottery basis.
Till recently, India imported coal to meet the shortages of domestic supply, but now India is self-sufficient in coal production.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
3835: The Prime Minister of India, at the time of his/her appointment
(a) need not necessarily be a member of one of the Houses of the Parliament but must become a member of one of the" Houses within six months
(b) need not necessarily be a member of one of the Houses of the Parliament but must become a member of the Lok Sabha within six months
(c) must be a member of one of the Houses of the Parliament
(d) must be a member of the Lok Sabha