Class 12th
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New answer posted
7 months agoA thermodynamic system is taken through the cycle abcda. The work done by the gas along the path is:
Contributor-Level 10
Path is an isochoric process.
Work done by gas along path is zero.
New answer posted
7 months agoContributor-Level 10
Distance is same. So, speed will be inversely propornonel to time.
Ratio of time taken by car and motorcycle = 28 : 20
= 7 : 5
So, ratio of speed of car and motorcycle = 5 : 7
5/7 = 32/M
M = (32*7)/5 = 44.8 km/hr
New answer posted
7 months agoContributor-Level 10
Work done by 10 men = work done by 16 women
Work done by 15 men = work done by (16*3/2) women
=24 women
So, 40 women and 15 men = 40 women and 24 women
= 64 women
Therefore we can say
16 women will take 40 days
Hence, 64 women will take 40/4 =10 days
New answer posted
7 months agoContributor-Level 10
New area = 1.6*1.6* diagonal area
= 2.56* original area
So, area increased by 156%
New answer posted
7 months agoContributor-Level 10
CI7 – CI6 = 1450 – 1250
= Rs. 200
Rate of interest = (200/1250*100)
=16% per annum
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