101: Which one of the following was the contemporary Bengal king during the time of Harsha of Kannauj ?
(a) Bhaskaravarman
(b) Divakaramitra
(c) Devagupta
(d) Sasanka
102: Who among the following are appointed by the President of India ?
I. The Chairman, Finance Commission .
II. The Deputy Chairman, Planning Commission
III. The Chief Minister of a Union Territory.
Choose the correct answer from the codes given below.
Codes:
(a) I only
(b) I and II only
(c) I and III only
(d) II and III only
103: The resolving power of an electron microscope is much higher than that of an ordinary light microscope because resolving power increases:
(a) If wavelength is short and wavelength of electron beam can be made quite small by accelerating the electrons.
(b) If wavelength is short and light given by electrons has very short wavelength.
(c) If magnification is high and electronic lens provides much higher magnification.
(d) If magnification is high and the electron microscope has a battery of lenses to provide high magnification.
104: Man cannot digest cellulose whereas cows can do so because
(a) Their gut contains certain bacteria capable of digesting cellulose
(b) They have a many-chambered stomach
(c) They have efficient grinding molars
(d) They produce an enzyme cellulose which can digest cellulose
105: If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the followings are divisible by 11?