Question

7. The product of LCM and HCF of two numbers is 24. If one of the number is 6, then the
other number is
a. 6
b. 2
8. The value of x in the equation X+5x12 is
a. 17
b. 60
c. 7
d. 1215
solution
9. The linear equation in one variable had
a.two
b.one
c.three
d.four
triangles.
10. The symbol - is used to represent
a. Congruent
b. Equal
c. Similar
d. Proportion
II. FILL IN THE BLANKS:(10x1=10)
11. The medians of a triangle cross each other at
12. In any triangle sides are opposite to equal angles.
13. The sum of the three angles of a triangle is
14. If 5 persons can do 5 jobs in 5 days, then 50 persons can do 50 jobs in
day
15. The difference between the CJ and S.I for 2 years for a principal of 25000 at the rate
interest 8% p.a is
16. Loss or gain percentage is always calculated on the
17. 2 minutes is % to an hour.
18. In an equation a+b=23.
The value of a is 14 then the value of bis
19. The value of m in the equation 8m = 56 is
20. -2mn from 6mn
חחח
III WRITE WEATHER TRUE OR FALSE: (10x1=10)
21. 3x + 4y = 7xy (___)
22. Linear equation in one variable has only one variable with power 2(__)
23. "Sum of a number and two times that number is 48" can be written as y+ 2y = 48​

Answer 1

Answer:

7. a

8.b

9.d

10.a

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