Complete UPSSSC 2016 Lower Answer Key 28 Feb

11.  A work could be completed in 100 days, However, due to the absence of 10 workers, it was completed in 110 days. The original number of workers was
(a) 100
(b) 110
(c) 55
(d) 50


12. Pascal is the unit of:
(a) Humidity
(b) Pressure
(c) Rain
(d) Temperature


13. Which one of the following has the maximum calorific value?
(a) Hydrogen
(b) Charcoal
(c) Natural gas
(d) Gasoline


14. Which metal does not react with cold water but reacts with steam when heated?
(a) Sodium
(b) Aluminum
(c) Copper
(d) Nickel


15. If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50. What will be the compound interest on the same sum at the same rate for the same period?
(a) Rs.51.25
(b) Rs.52.00
(c) Rs.54.25
(d) Rs.60.00


16. In which of the following processes light energy is converted into chemical energy?
(a) Respiration
(b) Fermentation
(c) Photosynthesis
(d) Photo-respiration


17. The largest number which divides 70 and 125, leaving remainders 5 and 8 respectively is
(a) 13
(b) 65
(c) 17
(d) 3


18.The average of 11 results is 50. If first 6 results average is 49 & last 6 result average is 52, then find the 6th
(a) 49
(b) 56
(c) 50
(d) 312

19. If A=x2-y2, B=20 and x+y=10 then
(a) A is greater than B
(b) B is greater than A
(c) A is equal to B
(d) None of these as data provided is Inadequate

20. Find the simplest value of
999 1/7 + 999 2/7 + 999 3/7 +999 4/7 +999 5/7 +9996/7
(a) 5997
(b) 5979
(c) 5994
(d) 5449
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