Math, asked by poonamsharma997168, 8 days ago

1.The numerator of rational number 1/ 100 is
1 point
100
1
10
99
2. The denominator of rational number -2/-9 is
1 point
-2
2
9
-9
3. If 3/4 = __/12 then __ =
1 point
3
6
12
9
4. Which of the following is a positive rational number ?
1 point
-1/2
2/-3
-3/-4
-5
5. The rational number 12/40 in standard form is
1 point
3/10
6/10
3/20
6/40
6. The sum 5/4 + (-25/4) =
1 point
5
-5
4
-4
7.The reciprocal of -2/5 is
1 point
-5/2
5/2
2/5
-2/5
8.Which one of the following Right hypotenuse side congruence criterion
1 point
SSS
SAS
ASA
RHS
9.Perimeter of a rectangle of length 'l' and breadth 'b' is
1 point
l+b
2 X ( l +b)
3 X ( l + b)
l x b
10. Area of a parallelogram =
1 point
base X height
1/2 X base X height
1/3 X base X height
1/4 X base X height
11. The circumference of a circle of radius 'r' is
1 point
π r
2πr
πr^2
1/2 π r^2
12. The area of a rectangular room is 150 m^2 .If its breadth is 10 m , then find its length
1 point
55 m
25 m
50 m
15 m
13. Find the area of the following parallelogram
1 point
Captionless Image
6 cm ^2
12 cm ^2
24 cm ^2
8 cm ^2
14. Find AD in the following figure -
1 point
Captionless Image
3 cm
4 cm
5 cm
2.4 cm
15. The perimeter of the following figure is
1 point
Captionless Image
27 cm
28 cm
36 cm
40 cm
16. What is the coefficient of 'x' in this- 2-x + y ?
1 point
2
1
-1
None
17. Which of the following pairs of terms is a pair of like term?
1 point
y, -xy
1,10
x^2, z
z^2 , 8
18. Find the value of the expression - x^2 +2x +1 for x=-1
1 point
0
1
-1
2
19. How many lines of symmetry are there in the following figure
1 point
Captionless Image
1
2
3
Infinitely many
20.How many lines of symmetry are there in the rectangle ?
1 point
1
2
4
3
21. The name of the solid shape is
1 point
Captionless Image
cylinder
cone
sphere
pyramid
22. What cross section do you get when you give a horizontal cut to a die?
1 point
square
rectangle
traingle
circle
23. Is (-1) even number =
1 point
-1
1
0
none of these
24. If 'a' is any none zero integer then a ° = __
a
0
1
none
25. The exp. form of 243 is
1 point
3^5
3^4
3^3
3^2​

Answers

Answered by 0sheetalsharma0
0

Answer:

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I'll give u my blessings

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