SERIES 11 Test Booklet Serial No - Bharatstudent.com
SERIES 11 Test Booklet Serial No - Bharatstudent.com
SERIES 11 Test Booklet Serial No - Bharatstudent.com
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(4) 19.2%<br />
37. Delhi Metro Corporation engaged 25,000 workers to <strong>com</strong>plete the project of IP state to Dwarka<br />
Metro Line in 4 years. At the end of the first year 10% workers were shifted to the other<br />
projects of Delhi Metro. At the end of second year again 5% workers were reduced. However,<br />
the number of workers increased by 10% at the end of the third year to <strong>com</strong>plete the above<br />
project in time. What was the size of work force during the fourth year?<br />
(1) 23145<br />
(2) 23131<br />
(3) 23512<br />
(4) 23513<br />
38. Let the cost of production P of Y units of <strong>com</strong>puter chip be:<br />
P =<br />
1000 + 5Y, when 0 ≤ Y ≤ 500<br />
2000 + 4Y, when 500 ≤ Y ≤ 2000<br />
(1) P is discontinuous at Y = 500<br />
(2) P is continuous at Y = 500<br />
(3) P is uniformly continuous<br />
(4) P is uniformly discontinuous<br />
39. If the logarithm of a number is −3.153, what are Characteristic and Mantissa?<br />
(1) characteristic = −4, mantissa = 0.847<br />
(2) characteristic = −3, mantissa = −0.153<br />
(3) characteristic = 4, mantissa = −0.847<br />
(4) characteristic = 3, mantissa = −0.153<br />
40. The number 8 + 3 7 is equal to:<br />
8 + 7<br />
1<br />
2<br />
2 8 − 3 7<br />
3 2 3 + 3 7<br />
4<br />
8 − 7<br />
2
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