Question

1.The numerator of the rational number -2/9 is
1 point
-2
2
-9
9
2. If 3/4 = __/ 12 then ___ is
1 point
3
6
9
12
3. Which of the following is a positive rational number ?
1 point
-1/2
2/-3
-3/-4
-5
4. The rational number 12/40 in standard form is
1 point
6/10
3/10
3/20
6/40
5. The reciprocal of -2/5 is
1 point
-5/2
5/2
2/5
-2/5
6. The sum 5/4 + (-25 /4) is
1 point
-5
5
4
-4
7. The sum -3 /4 + 0 = 0
1 point
3/4
1
-3/4
0
8. Find (17/11 )- (6/ 11) = ____
1 point
-1
1
6
3
9. The cicumference of a circle of radius 'r' is
1 point
πr
1/2 πr^2
πr^2
2πr
10. Perimeter of a rectangle of length 'l' and breadth 'b' is
1 point
l + b
3 X ( l+ b)
2 x ( l + b)
l x b
11. The perimeter of a square is whose length is 12 cm
1 point
100 cm
144 cm
48 cm
12 cm
12. Find the area of the following parallelogram
1 point
Captionless Image
24 cm ^2
6 cm ^2
12 cm ^ 2
8 cm ^2
13. Find the area of triangle ABC
1 point
Captionless Image
2 CM ^ 2
1 cm ^ 2
4 cm ^ 2
1/2 cm ^2
14. The radius of a circle is 7 cm . Find its area
1 point
154 cm ^2
77 cm ^2
11 cm ^ 2
22 cm ^ 2​

Answer 1

$\huge \pink{Answer}$

1. -2
2. 9
3. -3/-4
4. 3/10
5. -5/2
6. -5
7. -3/4
8. 1
9. 2πr
10. 2×(l + b)
11. 48 cm
12. Captionless Image
13. Captionless Image
14. 154 cm²

Answer 2

Answer:

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