A hot object loses heat to its surroundings in the form of heat radiation. The rate of loss of heat depends on
the
(A) temperature of the object
(B) temperature of the surroundings
(C) temperature difference between the object and its surroundings
(D) average temperature of the object and its surroundings
For the next six (06) questions that follow:
In a state with a population of 75 × 106, 45% of them know Hindi, 22% know English, 18% know Sanskrit,
12% know Hindi and English, 8% know English and Sanskrit, 10% know Hindi and Sanskrit and 5% know
all the three languages.
Q.61 What is the number of people who do not know any of the above three languages ?
(a) 3 × 106 (b) 4 × 106 (c) 3 × 107 (d) 4 × 107
Ans. [c]
Q.62 What is the number of people who know Hindi only ?
(a) 21 × 106 (b) 25 × 106 (c) 28 × 106 (d) 3 × 107
Ans. [a]
Q.63 What is the number of people who know Sanskrit only ?
(a) 5 × 106 (b) 45 × 105 (c) 4 × 106 (d) None of the above
Ans. [d]
Q.64 What is the number of people who know English only ?
Why did Gandhi Ji go to Champaran ?
(A) To launch a Satyagraha movement
(B) To launch a non-cooperation movement
(C) To enquire into the grievances of the indigo cultivators
(D) To fight against the zamindars