please explain full solution of
Q14
Q15
Q16
Q17
Q18
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0
Answer:
Q16 is profit of rs. 120
Q15 ans is 24 marks
Q18 ans is 210
Answered by
0
Answer:
in 14 you have to find the simple interest for 4yrs.
The formula will be :
S.I. =
In 15 you have to find that how much more marks would he need to score 92%
In 16 you have to find the loss percentage.
In 17 you have to find the age of the father
In 18 the value of p is 4 so
2p³ + 4p² + 18
- {2(4)³} + {4(4)²} + 18
- (2 X 64) + (4 X 16) + 18
- 128+ 64 + 18
- 210
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