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anoop

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25% of water is evaporated from 10 litres of water containing 150 gm of common salt, the % of salt in remaining solution is
1. 0 answers
2. 647 views
25% of water is evaporated from containing 150 gm of common salt, the % of salt in remaining solution is increased by how much?
1. 1 answer
2. 465 views
a certain sum of money amounts to rs8820 in 2yrs and to rs9261 in 3yrs at compd interest.find rate%
1. 1 answer
2. 414 views
A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01
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2. 797 views

i got 5%.
-260
A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01 Kg. These are known to drift upwards over a period of time due to machine fault, which is not tolerable. A random sample of 100

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