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
The drawing shows a solid figure built with cubes. How many cubes are there in this figure?
mine answer is 39. explain