From the Venn diagram below, how many elements are in P&c...
From the Venn diagram below, how many elements are in P∩Q?
1
2
4
6
Correct answer is B
P ∩ Q = {f, e} = 2
The histogram shows the age distribution of members of a club. How many members are in the club? ...
In the diagram, < PSR = 220o, < SPQ = 58o and < PQR = 41o. Calculate the obtuse angle QRS....
Find the range of values of x for which 3x - 7 ≤ 0 and x + 5 > 0? ...
The length of a piece of stick is 1.75 m. A boy measured it as 1.80 m. Find the percentage erro...
3% of a family's income is spent on electricity, 59% on food, 20% on transport, 11% on education...