Mean of the following set is: 5, 4, 3, 7, 9
a) 5.2
b) 3.0
c) 4.5
d) 5.6
Explanation: To find the mean first add all of the give numbers and then divide the sum by the quantity of the given numbers.
5+4+3+7+9 = 28
Now divide 28 by 5 we get. 5.6
A line segment joining two points on a circle and passing through the centre is
a) Radial segment
b) Diameter
c) Chord
d) Are
The length of a side of square field where area is 729 m2 is:
a) 27m
b) 27m2
c) 28m
d) 28m2
Explanation: let length of the square is x
Area of a Square = x2
x2 = 729
x2 = (27)2 = x = 27
The relationship between two ratios in which increase in one quantity cause decreased in second quantity is called.
a) Direct proportion
b) Inverse proportion
c) Continued proportion
d) Compound proportion
Product of two given numbers is equal to product of___
a) HCF and 1st number
b) LCM and 2nd number
c) HCF and LCM
d) Cm and 1st number
Explanation:
The product of LCM and HCF of any two given natural numbers is equivalent to the product of the given numbers
Two matrices A and B are conformation for multiplication producing AB, if number of a columns
A =_______?
a) Number of rows of A
b) Number of rows of B
c) Number of columns in B
d) Order of A
