Given:Anish made 42 runs in 6 overs and Anup made 63 runs in 7 overs.To do:We have to find whether the runs made by Anish or Anup per over are more.Solution:The runs made by Anish in 6 overs $=42\ runs$Therefore, The runs made by Anish in 1 over $= \frac{42}{6}$$=7\ ... Read More

To do:We have to list four symmetrical objects.Solution: The four symmetrical objects are the desk, duster, TV and wall.

To do:We have to find the mirror line in the given figure.Solution:Mirror line: A mirror line is a line which can be drawn onto a shape to show that both sides have reflective symmetry.When the given figure is folded about the line $l_2$ the left part exactly covers the right part ... Read More

Given:Distances travelled by Hamid and Akhtar in an hour are $9\ km$ and $12\ km$ respectively.To do:We have to find the ratio of the speed of Hamid to the speed of Akhtar.Solution:The distance travelled by Hamid in one hour $=9\ km$The distance travelled by Akthar in one hour $= 12\ ... Read More

To do:We have to fill in the given blanks.Solution:  By simplifying $\frac{15}{18}$We get, $=\frac{3\times5}{3\times6}$$=\frac{5}{6}$Now, by multiplying the numerator and denominator of $\frac{5}{6}$ by 2we get, $=\frac{5\times2}{6\times2}$$=\frac{10}{12}$Further, by multiplying the numerator and denominator of $\frac{5}{6}$ by 5 we get, $=\frac{5\times5}{6\times5}$$=\frac{25}{30}$Therefore, The blanks can be filled by 5, 12and 25 ... Read More

To do:We have to find the ratios of :(a) 81 to 108 (b) 98 to 63 (c) 33  km to 121 km(d) 30 minutes to 45 minutes. Solution:(a) We know that, The ratio of 81 to 108 can be obtained by dividing 81 by 108 $=\frac{81}{108}$   $= \frac{3}{4}$$=3:4$The ratio of ... Read More

To do: We have to find the ratios of : (a) $30\ minutes$ to $1.5\ hours$ (b) $40\ cm$ to $1.5\ m$ (c) $55\ paise$ to $ Rs.\ 1 $ (d) $500\ ml$ to $2\ litres$. Solution:(a) We know that, $1\ hour = 60\ minutes$This implies, $30\ minutes = \frac{30}{60}$$= 0.5\ ... Read More

Given:In a year, Seema earns $Rs. 1, 50, 000$ and saves $Rs. 50, 000$.To do:We have to find the ratio of:(a) Money that Seema earns to the money she saves.(b) Money that she saves from the money she spends.Solution:(a) The ratio of money earned to the money saved can be ... Read More

Given:There are 102 teachers in a school of 3300 students.To do:We have to find the ratio of the number of teachers to the number of students.Solution:The ratio of the number of teachers to the number of students $=\frac{102}{3300}$$=\frac{2\times3\times17}{2\times3\times550}$$=\frac{17}{550}$The ratio of the number of teachers to the number of students is ... Read More

Given:In a college, there are 2300 girls out of 4320 students.To do:We have to find the ratio of(a) Number of girls to the total number of students. (b) Number of boys to the number of girls.(c) Number of boys to the total number of students. Solution:The total number of students in ... Read More