EduSahara™ Worksheet

Question 1

1.

If the cost of 38 apples is ₹570.00, the cost of 200 apples =

(i)

₹3180.00
(ii)

₹3140.00
(iii)

₹3000.00
(iv)

₹2930.00
(v)

₹2750.00

Question 2

2.

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

(i)

[

100 − r

r

✕

100

]

%
(ii)

[

100 + r

r

✕

100

]

%
(iii)

[

r

100 + r

✕

100

]

%
(iv)

[

r

100 − r

✕

100

]

%

Question 3

3.

Find simple interest, if P = principal, T = time, R = rate percent per annum

(i)

PTR

100
(ii)

PT

100 + R
(iii)

100

PTR
(iv)

P + T + R

100

Question 4

4.

If the compound interest amount for a certain principal is ₹15757.12 for 2 year(s) at an ROI of 6.00% p.a. computed half yearly, then principal is

(i)

₹14002.00
(ii)

₹14000.00
(iii)

₹13998.00
(iv)

₹13999.00
(v)

₹14001.00

Question 5

5.

The population of a city is 30000. If the rate of decrease in population is 3.00% per annum, what is the popoulation after 1 year(s)?

(i)

29110
(ii)

29100
(iii)

29080
(iv)

29120
(v)

29090

Question 6

6.

If 'a' is short of 'b' by x%, then 'b' exceeds 'a' by

(i)

[

100 + x

x

✕

100

]

%
(ii)

[

100 − x

x

✕

100

]

%
(iii)

[

x

100 − x

✕

100

]

%
(iv)

[

x

100 + x

✕

100

]

%

Question 7

7.

The present value of a machine is ₹8000.00. Suppose it depreciates at the rate of 10.00% per annum, what was the value of the machine 5 year(s) ago?

(i)

₹13550.07
(ii)

₹13549.07
(iii)

₹13547.07
(iv)

₹13546.07
(v)

₹13548.07

Question 8

8.

If S.P = ₹3770.00 and M.P = ₹3980.00, then discount =

(i)

₹204.00
(ii)

₹210.00
(iii)

₹223.00
(iv)

₹224.00
(v)

₹182.00

Question 9

9.

36.00% of a number is 414.00. What is 36.00% of the number?

(i)

415
(ii)

416
(iii)

414
(iv)

412
(v)

413

Question 10

10.

In a school of 200 students, 120 students are boys. The number of boys who failed the final exam is 80. The number of girls who failed is 20. The percentage of students who passed the exam =

(i)

48.00%
(ii)

51.00%
(iii)

52.00%
(iv)

49.00%
(v)

50.00%

Question 11

11.

If C.P = ₹3500.00 and loss % = 53.14%, then S.P =

(i)

₹1800.00
(ii)

₹1590.00
(iii)

₹1710.00
(iv)

₹1640.00
(v)

₹1520.00

Question 12

12.

A box contains 350 mangoes, 300 apples and 100 oranges. The ratio of mangoes and apples =

(i)

7

:

8
(ii)

8

:

6
(iii)

6

:

6
(iv)

7

:

3
(v)

7

:

6

Question 13

13.

The cost of an article is ₹360.00. If it is decreased by 27.00%, what is the new cost of the article?

(i)

₹263.80
(ii)

₹264.80
(iii)

₹262.80
(iv)

₹260.80
(v)

₹261.80

Question 14

14.

Calculate the amount on
₹6000.00
for
5

5
6
years

at
5.00% p.a.
compounded
annually

(i)

₹7976.76
(ii)

₹7977.76
(iii)

₹7978.76
(iv)

₹7974.76
(v)

₹7975.76

Question 15

15.

The ages of A and B are in the ratio 2 : 1. 7 years ago, their ages were in the ratio 9 : 4. Find their present ages.

(i)

68

:

34
(ii)

70

:

35
(iii)

66

:

33
(iv)

74

:

37

Question 16

16.

If the price of a commodity inclusive of sales tax is ₹13200.00 and the marked price is ₹12000.00, the sales tax =

(i)

₹1180.00
(ii)

₹1320.00
(iii)

₹1060.00
(iv)

₹1200.00
(v)

₹1470.00

Question 17

17.

A person buys the following items from a departmental store : vegetables of worth ₹1200.00, stationery of worth ₹1500.00, cosmetics of worth ₹900.00, pair of shoes of worth ₹1500.00. If sales tax is charged at the rate of 2.00% on vegetables, 10.00% on stationery, 4.00% on cosmetics, 9.00% on pair of shoes, find the total amount to be paid.

(i)

₹5505.00
(ii)

₹5445.00
(iii)

₹5675.00
(iv)

₹5365.00
(v)

₹5185.00

Question 18

18.

If the compound interest amount for a certain principal is ₹21879.11 for 4 year(s) at an ROI of 5.00% p.a. computed annually, then principal is

(i)

₹18000.00
(ii)

₹18001.00
(iii)

₹17998.00
(iv)

₹17999.00
(v)

₹18002.00

Question 19

19.

A person wants to buy a commodity which costs ₹1575.00. The rate of sales tax is 5.00%. The person tells the shopkeeper to reduce the list price of the commodity such that he has to pay only ₹1575.00, inclusive of sales tax. Find the reduction needed in the price of the commodity.

(i)

₹72.00
(ii)

₹78.00
(iii)

₹75.00
(iv)

₹70.00
(v)

₹80.00

Question 20

20.

If S.P = ₹1460.00 and loss % = 8.75%, then C.P =

(i)

₹1600.00
(ii)

₹1760.00
(iii)

₹1480.00
(iv)

₹1730.00

Question 21

21.

In a school of 600 students, 270 students are boys. The number of boys who failed the final exam is 170. The percentage of girls who failed is 30.30%. The percentage of girls who passed the exam =

(i)

69.70%
(ii)

68.70%
(iii)

71.70%
(iv)

67.70%
(v)

70.70%

Question 22

22.

If principal is ₹18000.00, ROI is 9.00% p.a., no of year(s) is 4 and interest type is compound interest computed annually, then amount is

(i)

₹25407.47
(ii)

₹25406.47
(iii)

₹25409.47
(iv)

₹25410.47
(v)

₹25408.47

Question 23

23.

If 'a' is short of 'b' by
20.00%
,
then 'b' exceeds 'a' by

(i)

24.00%
(ii)

23.00%
(iii)

25.00%
(iv)

27.00%
(v)

26.00%

Question 24

24.

A box contains 414 stationary items of 2 types. The pens and pencils are in the ratio 2 : 4. The number of pencils in the box =

(i)

276
(ii)

277
(iii)

279
(iv)

273
(v)

275

Question 25

25.

If the price of a commodity inclusive of sales tax is ₹7129.50, the rate of sales tax is 5.00% and the rate of discount is 3.00%, the discount =

(i)

₹210.00
(ii)

₹218.00
(iii)

₹195.00
(iv)

₹184.00
(v)

₹227.00

Assignment Key