Math, asked by singhsodan67, 5 months ago

Q8. The solution of the equation x – 6 = 1 is *

a. 1

b. 6

c. -7

d. 7

Q9. The solution of equation 5x+2=7 is *

a. 1

b. 2

c. 5

d. 10

Q10. The solution of the equation 5p+2=7 is *

a. 0

b. 1

c. -1

d. 2

Q11. How many element are three in a triangle? *

a. 3

b. 6

c. 4

d. None of these

Q12. How many vertices does have a triangle? *

a. 1

b. 2

c. 3

d. 4

Q13. How many sides are there in a triangle ? *

a. 1

b. 2

c. 3

d. 4

Q14.if one angle of a triangle is 90o, the triangle is called *

a. Acute angled

b. Obtuse angled

c. Right angle

d. None of these

Q15. How many medians can a triangle have? *

1

2

3

4

Q16. How many altitude can a triangle have *

1

2

3

4

Q17. The measure of each angle of an equilateral triangle is *

30 degree

45 degree

90 degree

60 degree

Q18. -206 divide by _____ = 1 *

-206

206

1

0

Q-19 (a X b) X c = a X (__________) *

b X c

c X a

a X 0

a - b

Other:

Q20. Evaluate (-30) divide by 10 *

-3

3

30

300

Q21.find the product of (-17) X (-29) *

-493

493

46

-46

Q22- 9 X (-3) X (-6) = _________ *

-162

126

-1

162

Q23. For any integer a, what is (-1) x a equal to? *

(-a)

a

0

None of these

Q-24 a + b = ________ *

b + a

a + 0

0 + a

0 + b

Q25. Fill in the blanks 17 + ____ = 0 *

-17

0

17

None of these

Q26. Find 7/10 + 2/5 +3/2 *

a. 5/13

b. 13

c. 2 +3/5

None of these

Q27. Determine the integer whose product with (-1) is (-32)? *

32

-32

1

None of these

Q28. The additive identity for integers is *

1

-1

0

None of these

Q29- (-21) x (-30) = ___________ *

630

-630

2130

-2130

Q30. Which of the following is true? *

(-8) + (-4) > (-8) - (-4)

(-8) + (-4) < (-8) - (-4)

(-8) + (-4) = (-8) - (-4)

All of these





Answers

Answered by shaikhsadiyaparvin
2

Answer:

8) d

9) a

10) b

11) d

12) c

13 c

14 c

15- 3

16- 3

17- 60 degree

18- -260

19- bxc

20- -3

21- 493

22- 162

23- I-a

24- b+a

25- -17

26- none of these

27- 32

28- 1

29- 630

30- (-8)+(-4)<(-8)-(-4)

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