Question

SRIKASHYAP VIDYAANIKETAN
FA-III Examination
Class/Sec VIII
Roll No:
Grade
ame:
bject: Maths Date:
DO the following sums,
63-18 M
1. If the compound ratio of 5:8 and 3:7 is 45 X find the value of X,
2. The compound ratio of 3:4 and the invers ratio of 4:5 is 45 X find X
3. If the compound ratio of 7:5 and 8:X is 84:60 find X
4. The marked price of an gift item is 176 Rs and sold it for 165 rs find the discount percent.
5. A table was sold for 2,142 Rs at a again of 5% at what price should it be sold to gain 10%.
6. The population of a village is 6250 it is found that the rate of increase in population is 8% per annum.fi
the population after 2 years,
11. Do the following sum.
3x4=12 M
7. Ashok got the following marks in different subjects in a unit test 20,11,5,23 and 11 what is arithmetic
of his marks.
8. Estimate the arithmetic mean of the following data 5,6,7,8,8,10,12,12,10,10,13,19,19,19,20,
9. Find the median of 9 observations 14,36,25,28,35,32,56,42,50
HII. Do the following sum.
4x5-20W
10. If the median of x, 2x, 4x is12 than find mean of the data,
11. Find the median of the data 25,65,85,12,45,35,15
12. Find the amount and the compound interest on 8000 Rs at 5% per annum, For 2 years compounded
annually
the amount and compound interest if 5000/Rs in invested at 8% per annum 2 years​

Answer 1

Answer:

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Step-by-step explanation: