### CHS Math Mock Test

In CHS entrance every year 3 or 4 questions are asked from **linear equations in one variable. **It means you got 3 marks if you all correct. So, practice for these types of questions. Now give these test and check your preparation and knowledge.

**10 Question of Linear equations in one variable**

**1 Marks for each correct answer.**

- Find the value of x ” 2(x+2)+5(x+5)=4(x-8)+2(x-2)”?
- A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers become twice of other new numbers. Find the original numbers.
- Jane is 6 years older than her younger sister. After 10 years, the sum of their ages will be 50 years. Find their present ages.
- A sum of Rs.2700 is to be given in the form of 63 prizes. If the prize is of either Rs.100 or Rs.25, find the number of prizes of each type.
- Find value of x eq. 5(7x+5)/3 – 23/3 = 13 – (4x-2)/3?
- Find value of x eq. 7x/2 – 5x/2 = 20x/3 + 10?
- Find value of x eq. (45-2x)/15 – (4x+10)/5 = (15-14x)/9 ?
- Find the positive value of x for which the given equation is satisfied: (x2 – 9)/(5+x2) = -5/9 ?
- Four-fifth of a number is more than three-fourth of the number by 4. Find the number.
- Find value of x eq. 0.5(x-0.4)/0.35 – 0.6(x-2.71)/0.42 = x + 6.1

64

– 64

– 65

65

-34

34

-35

35

17 years

18 years

19 years.

21 years.

12

13

18

17

1

-1

2

-1

30/17

-30/17

-30/16

30/16

15/14

-15/14

14/15

15/14-

2

3

4

5

70

-80

-70

80

2.5

2.7

2.7

2.8