3351: A point is selected at random inside a rectangle and perpendiculars are drawn on each side from the point. The sum of these perpendiculars is 24 cm. If the length of the rectangle is 3 times the width, the perimeter of the rectangle will be
(a) 36 cm
(b) 42 cm
(c) 24 cm
(d) 48 cm
3352: Four different candles, which can last for 5 hours, 4 hours. 3 hours and 2 hours of burning, respectively, are lit in a room at the same instant and allowed to burn till such time that the three candles in the room get extinguished. The cost of burning each one of these candles is 75 paise per hour. The cost involved is:
(a) Rs. 2.75
(b) Rs. 3.75
(c) Rs. 9.75
(d) Rs. 12.50
3353: Which of the following pairs are correctly matched?
(Person)
1. Champadevi
2. Dr. P. Sri Vachaspati Ramchanrudu
3. Ela Ramesh
4. Upamanyu
(Award)
a. Goldman Environmental Prize
b. Vachaspati Puraskar
c. Lal Bahadur Shastri National Award For Excellence In Public Adminis- tration, Academics and Management
d. Lalit Kala Ratna Chatterjee Award
Select the correct answer using the code given below:
(a) 1, 2 and 3
(b) 1 and 2
(c) 3 and 4
(d) 1, 2, 3 and 4
3354: Which of the following is/are the principal feature(s) of the Government of India Act, 1919?
1. Introduction of dyarchy in the executive government of the provinces
2. Introduction of separate communal electorates for Muslims
3. Devolution of legislative authority by the centre to the provinces
Select the correct answer using the codes given below :
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
3355: Which one of the following regions of India has a combination of mangrove forest, evergreen forest and deciduous forest?
(a) North Coastal Andhra Pradesh
(b) South-West Bengal
(c) Southern Saurashtra
(d) Andaman and Nicobar Islands