A carpenter took 3 minutes to saw a wooden plank into 4 pieces. How long will he take to saw it into 15 pieces?
(A) 15 minutes
(B) 14 minutes
(C) 20 minutes
(D) 25 minutes
please explain how 14 is the answer
Sachin is saving to buy a bike. He got a job as a newspaper boy. The first week he earned 3/10 of the money needed. The second week he earned 3/5 of the money. What fractional part of the bike’s price did Sachin earn?
The length of a rectangular plot is twice its width. If the length of its diagonal is 9√5 metres, the perimeter of the rectangle is
A 27 m
B 54 m
C 81 m
D 80 m
The given bar graph shows the number of residents at 6 places. Study the graph and answer the following questions.
How many residents were residing at Queens town?
this is wrong