Average MCQs Math

Q341: The surface area of a (10cm×4cm×3cm) brick is

84 cm^2

124 cm^2

164 cm^2

180 cm^2

Q342: What is percentage of 150 is 30?

30%

25%

20%

15%

Q343: if in a data smallest value is 27, the largest value is 48 and the size of the class interval is 3 then the number of classes will be _________?

3

5

7

10

Q344: The average consumption of petrol for a car for 7 months is 110 liters and for next 5 months it is 86 litres. The average monthly consumption is

ایک موٹر کار کی سات ماہ کے لیے پیٹرول کی اوسظ کھپت 110 لیٹر ہے اور اگلے پانچ مہینوں کے لئے یہ کھپت 86 لیٹر ہے اس گاڑی کی ماہانہ اوسط کھپت کیا ہوگی؟

98 L

96 L

100 L

102 L

Q345: The average temperature on Monday, Tuesday, and Wednesday was 30C The Wednesday and Thursday are 31C. If the temperature on Thursday was 32C then what was the temperature on Monday?

29

30

31

none

Q346: Average of 10, 26, 33. 57 and 14?

26

27

28

25

Q347: Arithmetic means of 25 values is 10, what is the sum of values?

2.5

25

125

250

Q348: Raul is 6 feet tall and he notices that he casts a shadow that" s 5 feet long- He then measures that the shadow cast by his school building is 30 feet long, the height of the building in feet is -----

28

32

36

40

Q349: The average of 5 numbers is 13. if the average of 4 of these numbers is 10. then the fifth number is-------.

10

25

35

40

Q350: Simple interest on a certain sum is 16/25 of the sum. The rate per cent if the rate per cent and time (in years) are equal, is interest?

6%

8%

10%

12%

Average MCQs Math

Q341: The surface area of a (10cm×4cm×3cm) brick is

Explanation

Solution

The surface area of a brick of measure

10cm×4cm×3cm

=2(l×b+b×h+h×l)

=2[10×4+4×3+3×10]cm2

=2[40+12+30]=82×2

=164cm2

****

ND10-12-2022

Q342: What is percentage of 150 is 30?

Explanation

Q343: if in a data smallest value is 27, the largest value is 48 and the size of the class interval is 3 then the number of classes will be _________?

Explanation

Q344: The average consumption of petrol for a car for 7 months is 110 liters and for next 5 months it is 86 litres. The average monthly consumption is

Explanation

Q345: The average temperature on Monday, Tuesday, and Wednesday was 30C The Wednesday and Thursday are 31C. If the temperature on Thursday was 32C then what was the temperature on Monday?

Explanation

Q346: Average of 10, 26, 33. 57 and 14?

Explanation

Q347: Arithmetic means of 25 values is 10, what is the sum of values?

Explanation

Q348: Raul is 6 feet tall and he notices that he casts a shadow that" s 5 feet long- He then measures that the shadow cast by his school building is 30 feet long, the height of the building in feet is -----

Explanation

Q349: The average of 5 numbers is 13. if the average of 4 of these numbers is 10. then the fifth number is-------.

Explanation

Q350: Simple interest on a certain sum is 16/25 of the sum. The rate per cent if the rate per cent and time (in years) are equal, is interest?

Explanation