Question

12.
13
the number of girls in the class. Also, while ule ular TUMULI
Sunil's father is 32 years younger than sunil's grandfather and 32 years older than sunil. If the
[HOTS]
sum of their ages is 144 years, find their present ages.
After 12 years, the age of Kunal will be four times his present age. Find his present age.
3
2.
5
When a rational number is multiplied by and added to
gives Find the number.
4
7 7
A person has some currency notes of denominations 500,100 and 50 respectively. The
ratio of the number of these notes is 3: 4: 5. If the total money is 86,000, then find the
number of notes of each denomination.
14.
15.
---+ 25
16.
17.
A bag contains 25 paise and 50 paise coins whose total value is 60. If the number of 25 paise
coins is 4 times that of 50 paise coins find the number of coins of each type.
In a writing competition, it is decided that a winner will get a prize of 500 and a participant
who does not win will get a prize of 100. The total prize money distributed is 10,000. Find
the number of winners, if the total number of participants is 36.
2.
.
18.
Divide 54 into two parts such that one part is
of the other.
[NCERT Exemplar]
7
ust 2012
Based on NCERT Exercise 2.3
Inty= un
Solve the following questions and check your results (Q.1-0.7)
Fatuma 2x + 12
2. 5y- 7=31-1
ind
2y 5y
. 4.
-3=
da a )
5
6
5 11
.6. 2t -
-45t
+ 10
=​

Answer 1

Answer:

sorry it's very long

Step-by-step explanation:

cannot understand