Math set 4

Total Questions: 30

1 - Which of the following friction is the smallest?

A ) 7/8

B ) 9/8

C ) 3/8 ✅

D ) 5/8

2 - Solve √134

A ) 520

B ) 11.576 ✅

C ) 28562

D ) None of these

3 - 9 is 2/3% of what number?

A ) 27 ✅

B ) 30

C ) 300

D ) 2700

4 - A solution of water and sugar contains 10% sugar the solution weight is 8kg when 2kg of water is added to this solution the percentage of sugar becomes?

A ) 8% ✅

B ) 10%

C ) 12%

D ) 18%

5 - A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work?

A ) 27 days

B ) 54 days ✅

C ) 56 days

D ) 68 days

6 - If you pay $22.90 for a DVD that includes a 7% sales tax, what is the price of the DVD before the sales tax?

A ) $23

B ) $21.40 ✅

C ) $25

D ) $20.50

7 - The value of 1/3 of 24 is:

A ) 5

B ) 8 ✅

C ) 12

D ) None of these

8 - Length and width of a field are in the ratio 5:3. If the width of the field is 42m then its length is:

A ) 50m

B ) 50m

C ) 70m ✅

D ) 100m

9 - Aslia has three types of balls red green and blue. If their ratio is 2:3:5 what percent of balls are green?

A ) 20%

B ) 30% ✅

C ) 45%

D ) 50%

10 - Look at this series 2, 6, 18, 54...... What number should come next?

A ) 108

B ) 148

C ) 162 ✅

D ) 218

11 - Income of A is 25% less than B. How much percent B's income would be more than that of A ?

A ) 30%

B ) 33% ✅

C ) 35%

D ) 48%

12 - X, 9, 25, 49, 81, 121,..... Find the value of x

A ) 1 ✅

B ) 3

C ) 4

D ) 5

13 - Total number of students in a class is 95. if the total number of girls in the class is 45 then the ratio of total number, if boys to total number girls is?

A ) 9:10

B ) 7:08

C ) 10:09 ✅

D ) 9:11

14 - Sam bought a 12 pack of soda for $5.40. How much did the pay per can of soda?

A ) $0.45 ✅

B ) $0.54

C ) $0.40

D ) $2.22

15 - What is the missing number in the sequence: 4, 6, 10, 18....... 66

A ) 22

B ) 34 ✅

C ) 45

D ) None of these

16 - What percentage is 2 of 36?

A ) 30%

B ) 33.33% ✅

C ) 35%

D ) 40%

17 - Six tenths are the same as:

A ) 0.006

B ) 0.6 ✅

C ) 6

D ) 60

18 - If 2:7::x:49 is

A ) 9

B ) 14 ✅

C ) 52

D ) 28

19 - Decimal form of 5.3% is:

A ) 0.53

B ) 0.053 ✅

C ) 0.0053

D ) 53

20 - A man buys an article for Rs. 27.50 and sells it for Rs. 28.60. Find his gain percent:

A ) 1

B ) 2

C ) 3

D ) 4 ✅

21 - Largest perfect square between 4 and 50 is:

A ) 25

B ) 36

C ) 49 ✅

D ) 45

22 - Solve 8+0.2=?

A ) 6.2

B ) 8.2 ✅

C ) 8.82

D ) 10.2

23 - 3 boxes have some average weight. When one box which weight 89 kg is replaced by another box, the average weight increases by 5 kg. How much the new box weights?

A ) 84 kg

B ) 94 kg

C ) 104 kg ✅

D ) 109 kg

24 - Average age of A and B is 30 years that of B and C is 32 years and the average age of C and A is 34 years. The age of C is:

A ) 33 years

B ) 34 years

C ) 35 years

D ) 36 years ✅

25 - By converting 142.5% into decimal, the answer will be:

A ) 0.1425

B ) 1.425 ✅

C ) 14.25

D ) 142.5

26 - The number of boys in a class is three times the number of girls. Which one of the following numbers cannot represent the total number of children in the class?

A ) 40

B ) 42 ✅

C ) 44

D ) 48

27 - A ratio equivalent to 3:7 is:

A ) 3:08

B ) 6:10

C ) 9:21 ✅

D ) 18:49

28 - The average of 5 quantities is 6. The average of 3 of them is 4. What is the average of the remaining 2 numbers?

A ) 8

B ) 9 ✅