UPSSSC Combined Lower Subordinate Services 28 Feb 2016 Answer key

1.      The father’ age is six times his son’s age. Four years hence, the age of the gather will be four times his son’s age. The present age, in years, of the son and the father are, respectively
(a) 4 and 24
(b) 5 and 30
(c) 6 and 36
(d) 7 and 42

2.     What do you see when barium chloride is added to dilute sulphuric acid?
(a) Dense white fumes are given out
(b) Solution remains colourless
(c) Liberation of large amount of heat
(d) White precipitate forms

3.     Which is used as an antifreeze?
(a) Isopropyl alcohol
(b) Methyl alcohol
(c) Acetone
(d) Formaldehyde

4.     Energy is transferred from light reaction to the dark reaction by
(a) ADP
(b) ATP
(c) RuDP
(d) All of these

5.     Electric current passes through an electrolyte due to the drift of
(a) free electrons
(b) positive and negative ions
(c) free electrons and holes
(d) protons

6.     The weight of an object will be minimum when it is placed at the
(a) North Pole
(b) South Pole
(c) Equator
(d) Centre of Earth

7.     Find the least number which when divided by 35,45 and 55 leaves the reminder 18,28 and 38 respectively
(a) 2981
(b) 2670
(c) 3120
(d) 3448

8.    Malaria disease affects which part of the body?
(a) Spleen
(b) Liver
(c) Lungs
(d) Bones

9.     In human urea is formed in the
(a) Liver
(b) Spleen
(c) Kidneys
(d) Ureter

10.Two trains of length 100 m and 150 m are travelling in opposite directions at speeds of 75 km/h and 50 km/h respectively. What is the time taken by them to cross each other?
(a) 7.4 seconds
(b) 7.2 seconds
(c) 7 seconds
(d) 6.8 seconds

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