Question

Q1. Write the following using literals, numbers and signs of basic operationa) The difference of a and b when b > a .
b) y is multiplied by 4 and result is subtracted from 12. .

c) How old will Ravi be 6 years from now? .
d) 15 added to 4m. .
e) Thrice of y divided by 4. .
f) What was Sita’s age 5 years back? .


Q2. Form the algebric expressions for the statementsa) 3 subtracted from r .
b) b multiplied by -12. .
c) The quotient of x by y added to 12. .
d) Twice z added to 4 .
e) x divided by 5 .
f) -x multiplied by 7 .
g) First 3 is multiplied by m and then the result is added to 12. .
h) First 7 is multiplied by m and then the product is subtracted from 16. _______________
i) -p divided by 6.__________​

Answer 1

Q.1 a) b-a

b)4y= 12- 4y

c)x+6

d)4m+15

e)3y/4

f) x-5

Q.2 a) r-3

b) -12b

c)x/y+12

d) 2z+4

e) x/5

f) -7x

g) 3m+12

h) 16-7m

I) -p/6