Correct Answer:
A. 20
The total cost is (3*16) + (4*23) = 48 + 92 = 140. With 7 books in total, the average price is 140/7 = 20. The other options are incorrect calculations.
Related MCQs
When 20% of itself is added to a number, it gives 102. Find the number.
A.
90
B.
75
C.
85
D.
185
Correct answer is:
C. 85
To start a slide show of a presentation:
A.
F3
B.
F5
C.
F7
D.
F9
Correct answer is:
B. F5
Who signed the Tashkent Agreement in 1966 on behalf of India?
A.
Jawaharlal Nehru
B.
Lal Bahadur Shastri
C.
Indira Gandhi
D.
Rajiv Gandhi
Correct answer is:
B. Lal Bahadur Shastri
Sanghar District in Sindh is famous for:
A.
Fish
B.
Art
C.
Hur Mujahid
D.
Culture
Correct answer is:
C. Hur Mujahid
Time to double investment if it triples in 20 years (Simple Interest):
A.
15 years
B.
10 years
C.
12 years
D.
5 years
Correct answer is:
B. 10 years