Maha Board (MSBHSE) Class 8 Math (गणित) Equations in one Variable Practice Set 12.2 Solution (Page No. 79) in our website. Here candidates of Marathi Medium & English Medium of Maharashtra State can follow this to get Most Easy Solution of Maharashtra Board Class 8 Chapter 12: Equations in one Variable (Practice Set 12.2).
Maharashtra Board Class 8 Math Practice Set 12.2 Solution | BalBharati Class 8 Mathematics Chapter 12 Solution:
Subject | Mathematics (गणित) |
Class | 8 (८) |
Chapter | 12 |
Practice Set | 12.2 |
Practice Set 12.2 Solution (Page No. 79)
(1) Mother is 25 year older than her son. Find son’s age if after 8 years ratio of son’s age to mother’s age will be 4/9.
(2) The denominator of a fraction is greater than its numerator by 12. If the numerator is decreased by 2 and the denominator is increased by 7, the new fraction is equivalent with 1/2. Find the fraction.
Solution Number 1 & 2:
(3) The ratio of weights of copper and zinc in brass is 13:7. Find the weight of zinc
in a brass utensil weighing 700 gm.
(4) Find three consecutive whole numbers whose sum is more than 45 but less than 54.
Solution Number 3 & 4:
(5) In a two digit number, digit at the ten’s place is twice the digit at units’s
place. If the number obtained by interchanging the digits is added to the original number, the sum is 66. Find the number.
(6) Some tickets of Rs. 200 and some of Rs. 100, of a drama in a theatre were sold.
The number of tickets of Rs. 200 sold was 20 more than the number of tickets
of Rs. 100. The total amount received by the theatre by sale of tickets was
Rs. 37000. Find the number of Rs. 100 tickets sold.
Solution Number 5 & 6:
(7) Of the three consecutive natural numbers, five times the smallest number is
9 more than four times the greatest number, find the numbers.
(8) Raju sold a bicycle to Amit at 8% profit. Amit repaired it spending Rs. 54.
Then he sold the bicycle to Nikhil for Rs. 1134 with no loss and no profit. Find the
cost price of the bicycle for which Raju purchased it.
(9) A Cricket player scored 180 runs in the first match and 257 runs in the second
match. Find the number of runs he should score in the third match so that the
average of runs in the three matches be 230.
Solution Number 7, 8 & 9:
(10) Sudhir’s present age is 5 more than three times the age of Viru. Anil’s
age is half the age of Sudhir. If the ratio of the sum of Sudhir’s and
Viru’s age to three times Anil’s age is 5:6 , then find Viru’s age.
Solution Number 10: