Correct Answer:
C. (C) 29.9
The correct mean is calculated by adjusting the total sum for the wrongly recorded items and then dividing by the total number of items.
Related MCQs
Pakistan is ranked __________ out of 142 countries on the World Justice Project's rule of law index.
A.
(A) 120
B.
(B) 130
C.
(C) 142
D.
(D) None of these
Correct answer is:
B. (B) 130
Noor Fatima falls ___ the horse.
A.
- (A) from
B.
- (B) off
C.
- (C) on
D.
- (D) None of these
Correct answer is:
B. - (B) off
What major international event did Qatar host in 2022?
A.
Asian Cup
B.
Olympics
C.
FIFA World Cup
D.
None of these
Correct answer is:
C. FIFA World Cup
log(x²y²) - 2log(x) = ?
A.
y(x²y² - 2x)
B.
2log y
C.
log(xy³)
D.
2log(x²y³)
Correct answer is:
B. 2log y
A mixture contains 12% copper. How many kg of mixture is required to get 69 kg of copper?
A.
(A) 424 kg
B.
(B) 575 kg
C.
(C) 828 kg
D.
(D) None of these
Correct answer is:
B. (B) 575 kg
2.08 in % = ?
A.
208%
B.
20%
C.
20.80%
D.
None of these
Correct answer is:
A. 208%