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CBSE Class 8 Maths Worksheet
Linear Equation in one variable
Azlan's age is three times his sons age.Ten years ago he was five times his sons age. Find the present ages.
20 , 50
B)15 , 60
C)60 , 20
D)20 , 40
Mina thinks of a number and subtracts 5/2 from it. She multiplies the result by 8 the result now obtained is 3 times the same number she thought of. what is the number.?
4
B)5
C)6
D)7
Using a2 – b2 = (a + b) (a – b), find 51Sq – 49sq
400
B)300
C)
The difference between two whole numbers is 66. The ratio of the two numbers is 2 : 5. The two numbers are:
60 and 6
B)100 and 33
C)110 and 44
D)99 and 33
Find the squares by using the identities. (2hy + 5y)2
4h^2 y^2 + 10hy^2 + 25y^2
B)4h^2 y^2 + 20hy^2 + 25y^2
C)2h^2 y^2 + 20hy^2 + 25y^2
D)4h^2 y^2 + 20hy^2 + 5y^2
Subtract 4p2q – 3pq + 5pq2 – 8p + 7q – 10 from 18 – 3p – 11q + 5pq – 2pq2 + 5p2q
28+5p-18q+8pq-7pq2+p2q
B)8+5p-18q+8pq-7pq2+p2q
C)
Avinash's Mother present age is 6 times avinash's present age .Avinash age 5years from now will be one third of his mother's present age. What are their presents ages?
Avinash=6 Mother=30
B)Avinash=5 Mother=30
C)Avinash=10 Mother=40
D)Avinash=20 Mother=60
Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3
8a-2ab+8b-15
B)8a-2ab+2b-15
C)16a-2ab+2b-15
D)8a-16ab+2b-15
CBSE Class 8 Maths Worksheet
Linear Equation in one variable
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