2311: A and B can complete work together in 5 days. If a works at twice his speed and B at half of his speed this works can be finished in 4 days. How many days would it take for A alone to complete the job ?
(A) 18
(B) 10
(C) 12
(D) 15
2312: Assertion (A) :
Human diet should compulsorily contain Glycrine, Serine and Tyrosin.
Reason (R) :
Essential amino acids cannot be synthesized in the human body.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
2313: Which of the following pairs are correctly matched ?
I. Idukki : Thermal power station
II. Sabarigiri : Hydro-electric project
III. Ghatprabha : Irrigation project
IV. Ramganga : Multipurpose project
Select the correct answer by using the codes given below :
Codes :
(a) II, III and IV
(b) I, II, III and IV
(c) III and IV
(d) I and II
2314: What is common among Madam Bhikaji Cama, M. Barkatulla, V.V.S. Iyer and M.N. Roy ?
(a) All of them were leading members of the International Communist Movement
(b) M. Barkatulla was the Prime Minister and the rest were Ministers in the Provisional Government of Free India established by a group of revolutionaries at Kabul
(c) All of them were among the prominent revolutionaries outside India operating in different countries during the Freedom Movement
(d) All of them were accused in the case relating to the throwing of a bomb on Lord Hardinge
2315: Consider the following statements:
1. Sensex is based on 50 of the most important stocks available on the Bombay Stock Exchange (BSE).
2. For calculating the Sensex, all the Sensex stocks are assigned proportional weightage.
3. New York Stock Exchange is the oldest stock exchange in the world.
Which of the following statements given above is/are correct?
(a) 1 and 3
(b) 2 and 3
(c) 2 only
(d) None