396: otal time taken by a person in going to a place by walking and returning on cycle is 5 hours 45 minutes. He would have gained 2 hours by cycling both ways. The time taken by him to walk both ways is
(a) 6 hours 45 minutes
(b) 7 hours 45 minutes
(c) 8 hours 15 minutes
(d) 8 hours 30 minutes
397: Consider the following statements :
1. Steam at 100 Degree Celsius and boiling water at 100 Degree Celsius contain same amount of heat.
2. Latent heat of fusion of ice is equal to the latent heat of vaporization of water.
3. In an air-conditioner, heat is extracted from the room-air at the evaporator coils and is rejected out at the condenser coils.
Which of these statements is/are correct?
(a) 1 and 2
(b) 2 and 3
(c) Only 2
(d) Only 3
398: Bhakra Nangal, Hirakud and Kosi projects are situated on the rivers:
(a) Sutlej, Mahanadi and Kosi
(b) Sutlej, Mahanadi and Purna
(c) Mahanadi, Beas, Godavari
(d) Beas, Mahanadi, Sutlej
399: Who among the following Governor Generals created the Covenanted Civil Service of India which later came to be known as the Indian Civil Service ?
(a) William Bentinck
(b) Warren Hastings
(c) Wellesley
(d) Cornwallis
400: Which of the following States border Uttar Pradesh?
1. Punjab
2. Rajasthan
3. Chhattisgarh
4. Jharkhand
Select the correct answer using the code given below:
(a) 1 and 3
(b) 1 and 4
(c) 2, 3 and 4
(d) 1, 2, 3 and 4