Which of the following is the ratio of 3 km to 300 m?

1

(a)

10: 1

(b)

1 : 10

(c)

100: 1

(d)

1 : 100

In a scout camp, 40% of the scouts were from Gujarat State and 20% of these were from Ahmedabad. The percentage of scouts in the camp from Ahmedabad is

1

(a)

25%

(b)

32.5%

(c)

8%

(d)

50%

What rate gives Rs 280 as interest on a sum of Rs 56000 in 2 yr?

1

(a)

2.5%

(b)

0.25%

(c)

25%

(d)

0.025%

\(\frac { 5 }{ 20 } \) is equal to:

1

(a)

40%

(b)

45%

(c)

25%

(d)

20%

The ratio of 3 kg and 1 kg 500 g is :

1

(a)

1:5

(b)

2:1

(c)

2:3

(d)

3:2

\(18{3\over4}\%\)=_________________

1

(a)

3:16

15 kg is _________________% of 50 kg.

1

(a)

30%

Rohini bought a bed sheet for Rs 400 and sold it for Rs 440________________Her % is ______________

1

(a)

Profit% is 10%

2.5 =___________ %

1

(a)

250

25 ml is ____________________ percent of 5 liters.

1

(a)

0.5%

When an improper fraction is converted into percentage, then the answer can also be less than 100.

1

(a) True

(b) False

\({4\over3}=44{2\over3}\%\)

1

(a) True

(b) False

8 h is 50% of 4 days.

1

(a) True

(b) False

Out of 600 students of a school, 126 go for a picnic. The percentage of students that did not go for the picnic is 75%.

1

(a) True

(b) False

If a chair is bought for Rs 2000 and is sold at a gain of 10%, then selling price of the chair is Rs 2010.

1

(a) True

(b) False

Find the mean proportion between 9 and 16.

1

(a)

Mean proportion =\(\sqrt { 9\times 16 } =12\)

Which is greater 3 : 4 or 4 : 5?

1

(a)

4 : 5

What per cent of 1 hour is 36 seconds?

1

(a)

1%

What amount will Rs.100 become after 1 year at simple interest of 10% p.a.?

1

(a)

Rs.110

Find the ratio of 9 m to 450 cm

1

(a)

2 : 1

Find the ratio of 4 km to 300 m.

2

(a)

Determine the value of x, if x : 4:: 2 : 3.

2

(a)

60 cows can graze a field in 12 days, then how many cows will graze the same field in 5 days?

2

(a)

9 is 25% of what number?

2

(a)

Convert 55% as a fraction.

2

(a)

Find the ratio of  15 kg to 210 g

3

(a)

Mala has a collection of bangles. She has 20 gold bangles and 10 silver bangles. What is the percentage of bangles of each type? Can you put it in the tabular form as done in the above example?

3

(a)

In a city, 30% are females, 40% are males and remaining are children. What per cent are children?

3

(a)

1. In an examination, 72% of the total examinees passed. If the number of failures is 392, find the total number of examinees.

   6

   (a)

2. (i) Out of 32 students, 8 are absent. What per cent of the students are absent?
   (ii) There are 25 radios, 16 of them are out of order. What per cent of radios are out of order?
   (iii) A shop has 500 parts, out of which 5 are defective. What per cent are defective?
   (iv) There are 120 voters, 90 of them voted yes. What per cent voted yes?

   6

   (a)