15
25
30
50
Correct answer is B
Let x r3epresent total number of pencils shared
B : S : T = 2 + 3 + 5 = 10
2 : 3 : 5
= 210 x y
= 5
2y =5
2y = 50
∴ y = 502
= 25
IF the exterior angles of a quadilateral are yo, (2y + 5)o , (y + 15)o and (3y - 10)o, find yo...
A room is 12m long, 9m wide and 8m high. Find the cosine of the angle which a diagonal of the r...
\(\begin{array}{c|c} \text{Age in years} & 13 & 14 & 15 & 16 & 17 \\ \hline \tex...
From the figure above, what is the value of p? ...
If the operation * on the set of integers is defined by P * Q = √PQ, find the va...
In how many ways can 6 coloured chalks be arranged if 2 are the same colour? ...