Question

5.For any rational number a, a ➗ 0 is
(1 Point)
Zero
a
not defined
one
Mathamind Term 1
(Revision1) (Mathematics ( VIII A, VIII D & VIII E ))
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1.Four sided regular polygon is......
(1 Point)
Parallelogram
Square
Rectangle
Trapezium
2.Measure of each interior angle of a regular hexagon is ......
(1 Point)
60degree
120degree
720degree
360degree
3.The additive inverse of 5/6 is......
(1 Point)
-5/6
-6/5
5/6
6/5
4.The solution of 2y + 9 = 4 is........
(1 Point)
9/2
4/9
-2/5
-5/2
5.For any rational number a, a ➗ 0 is
(1 Point)
Zero
a
not defined
one
6.Rational numbers are not closed under.......
(1 Point)
Division
Addition
Subtraction
Multiplication
7.For any Two rational numbers a and. b, axb = bxa is known as......
(1 Point)
Associative property
Distributive property
Commutative property
Additive identity
8.In the class interval 25 - 35, 25 is the ......
(1 Point)
Class size
Range
Upper class limit
Lower class limit
9.Which of the following diagonal made in its interior?
(1 Point)
Concave polygon
Convex polygon
Both of them
None of them
10.The pie chart is also known as.....
(1 Point)
Bar graph
Pictograph
Double bargraph
Circle graph
11.A quadrilateral in which diagonals are the perpendicular bisector.....
(1 Point)
Rectangle
Rhombus
Trapezium
Circle
12.If one angle of a parallelogram is 60degree then the measure of its adjacent angle is.......
(1 Point)
60degree
20 degree
120 degree
300 degree
13.What will be the number of zeroes in the square of 50000?
(1 Point)
4
6
7
8
14.Which of the following numbers is a perfect square?
(1 Point)
222222
65423
10201
66478
15.If a number has 2 or 8 in the unit's place, then its square ends in........
(1 Point)
2
8
4
6
16.The number of non perfect square numbers between the consecutive squares of 40 & 41 is...
(1 Point)
81
0
1
80
17.What would be one's digit in the square root of 99856?
(1 Point)
4
5
8
3
18.The number of digits in the square root of 1000000 ......
(1 Point)
3
4
14
7
19.The multiplicative inverse of -2/3. is ........
(1 Point)
2/3
-2/3
3/2
-3/2
20.The sum of three times of a number and 6 is 30 . Then the number is ......
(1 Point)
8
10
12
14
​

Answer 1

Answer:

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