EduSahara™ Worksheet

Question 1

1.

If the price of a commodity decreases by r%, the increase in consumption so as not to decrease the expenditure is

(i)

[

r

100 + r

✕

100

]

%
(ii)

[

100 + r

r

✕

100

]

%
(iii)

[

100 − r

r

✕

100

]

%
(iv)

[

r

100 − r

✕

100

]

%

Question 2

2.

5.00%
=

(i)

1
20
(ii)

3
20
(iii)

(
-1
20
)
(iv)

1
22
(v)

1
18

Question 3

3.

If principal is ₹8000.00, ROI is 6.00% p.a., no of year(s) is 4 and interest type is simple interest computed annually, then interest is

(i)

₹1918.00
(ii)

₹1920.00
(iii)

₹1922.00
(iv)

₹1919.00
(v)

₹1921.00

Question 4

4.

If M.P = ₹4210.00 and discount % = 35.87%, then S.P =

(i)

₹2950.00
(ii)

₹2720.00
(iii)

₹2440.00
(iv)

₹2580.00
(v)

₹2700.00

Question 5

5.

In a school of 400 students, 220 students are boys. The number of boys who failed the final exam is 150. The percentage of girls who failed is 38.89%. The percentage of boys who passed the exam =

(i)

29.82%
(ii)

32.82%
(iii)

33.82%
(iv)

31.82%
(v)

30.82%

Question 6

6.

If principal is ₹15000.00, ROI is 5.00% p.a. and accumulated compound interest computed half yearly is ₹1557.19, then amount is

(i)

₹16555.19
(ii)

₹16558.19
(iii)

₹16557.19
(iv)

₹16556.19
(v)

₹16559.19

Question 7

7.

Two articles are sold at the same price. If one article incurs a gain of x% and other a loss of x%, then overall %loss is

(i)

100

x

2
(ii)

x

2

100
(iii)

x

100
(iv)

100

x

Question 8

8.

Find loss formula.

(i)

S.P − M.P
(ii)

C.P − S.P
(iii)

S.P − C.P
(iv)

M.P − C.P

Question 9

9.

A person wants to buy a commodity which costs ₹1620.00. The rate of sales tax is 8.00%. The person tells the shopkeeper to reduce the list price of the commodity such that he has to pay only ₹1620.00, inclusive of sales tax. Find the reduction needed in the price of the commodity.

(i)

₹147.00
(ii)

₹108.00
(iii)

₹134.00
(iv)

₹120.00
(v)

₹112.00

Question 10

10.

The cost of an article is ₹60.00. If it is decreased by 5.00%, what is the new cost of the article?

(i)

₹56.00
(ii)

₹57.00
(iii)

₹55.00
(iv)

₹59.00
(v)

₹58.00

Question 11

11.

If 9.00% and 9.00% are two successive changes, then the overall change is

(i)

16.81%
(ii)

17.81%
(iii)

20.81%
(iv)

18.81%
(v)

19.81%

Question 12

12.

The population of a city is 60000. If the rate of increase in population is 3.00% per annum, what is the population after 3 year(s)?

(i)

65544
(ii)

65584
(iii)

65554
(iv)

65564
(v)

65574

Question 13

13.

If ROI is 4.00% p.a., no of year(s) is 3 and accumulated compound interest is ₹1892.44 computed half yearly, then amount is

(i)

₹16892.44
(ii)

₹16894.44
(iii)

₹16890.44
(iv)

₹16893.44
(v)

₹16891.44

Question 14

14.

If ROI is 2.00% p.a., no of year(s) is 4 and accumulated compound interest is ₹1154.05 computed annually, then principal is

(i)

₹13998.00
(ii)

₹14001.00
(iii)

₹14000.00
(iv)

₹14002.00
(v)

₹13999.00

Question 15

15.

If S.P = ₹3930.00 and discount = ₹740.00, then M.P =

(i)

₹4670.00
(ii)

₹4520.00
(iii)

₹4540.00
(iv)

₹4790.00

Question 16

16.

If the marked price of a commodity is ₹20000.00, the rate of sales tax is 6.00% and the rate of discount is 15.00%, the selling price =

(i)

₹17000.00
(ii)

₹18600.00
(iii)

₹14800.00
(iv)

₹17300.00
(v)

₹16800.00

Question 17

17.

Let the present value of a machine be P. If it depreciates at the rate of r% per annum, the value of the machine n years ago is

(i)

P

[

1

-

r

100

]

n
(ii)

P

[

1

-

100

r

]

n
(iii)

P

[

1

-

100

r

]

n
(iv)

P

[

1

-

r

100

]

n

Question 18

18.

The present value of a machine is ₹12000.00. Suppose it depreciates at the rate of 16.00% per annum, what is the value of the machine after 2 year(s)?

(i)

₹8468.20
(ii)

₹8466.20
(iii)

₹8469.20
(iv)

₹8467.20
(v)

₹8465.20

Question 19

19.

If principal is ₹5000.00, no of year(s) is 5 and accumulated compound interest computed half yearly is ₹3144.47, then amount is

(i)

₹8143.47
(ii)

₹8146.47
(iii)

₹8144.47
(iv)

₹8142.47
(v)

₹8145.47

Question 20

20.

Two articles of the same cost price are sold. If one article incurs a gain of x% and other a loss of x%, then overall %loss is

(i)

x

2
(ii)

2x
(iii)

0
(iv)

1

Question 21

21.

Find the ratio between 59 min and 51 hr

(i)

59

:

3062
(ii)

59

:

3057
(iii)

59

:

3060
(iv)

58

:

3060

Question 22

22.

If the price of a commodity decreases by 8.00%, the increase in consumption so as to match the expenditure is

(i)

8.70%
(ii)

7.70%
(iii)

6.70%
(iv)

9.70%
(v)

10.70%

Question 23

23.

If the cost of 2 apples is ₹580.00, the cost of 100 apples =

(i)

₹27200.00
(ii)

₹29700.00
(iii)

₹31700.00
(iv)

₹27400.00
(v)

₹29000.00

Question 24

24.

0.80
=

(i)

79.00%
(ii)

82.00%
(iii)

80.00%
(iv)

78.00%
(v)

81.00%

Question 25

25.

Find the ratio between 7 l and 8 kl

(i)

7

:

8003
(ii)

7

:

7998
(iii)

7

:

8000
(iv)

6

:

8000

Assignment Key