Which among the following defines the event of “Supernova”?
- (a)Â Expanding Black Hole
- (b)Â Exploding Star
- (c)Â Shinning Comet
- (d)Â Moving Asteroid
- (b)Â Exploding Star
Michal Jackson was an American singer, songwriter and dancer. He died in:
- (a)Â June 2009
- (b)Â June 2010
- (c)Â June 2011
- (d)Â June 2012
- (a)Â June 2009
In mathematics, a solution to an equation that emerges from the process of solving the problem but is not a valid solution to the problem is called:
- (a)Â Homogenous
- (b) Heterogenous
- (c)Â Extraneous
- (d)Â Identical
- (c)Â Extraneous
The number of elements in power set {1,2,3) is:
- (a)Â 5
- (b)Â 6
- (c)Â 7
- (d)Â 8
- (d)Â 8
How many subsets does an empty set have?
- (a)Â 0
- (b)Â 1
- (c)Â 2
- (d)Â 3
- (b)Â 1
When a triangle has two congruent sides, it is called________ triangle.
- (a) Isosceles
- (b)Â Equilateral
- (c)Â Scalene
- (d) Iso-scale
- (a) Isosceles
The ______ is equal to the sum of all the values in the data divided by the number of all the values in the data divided by the number of values in the data.
- (a)Â Mean
- (b)Â Mode
- (c)Â Median
- (d)Â Geometric Mean
- (a)Â Mean
A _____ is a representation of a frequency distribution by means of rectangles whose width represents class intervals and whose areas are proportional to the corresponding frequencies.
- (a)Â Pictograph
- (b)Â Histogram
- (c)Â Pie Chart
- (d)Â Bar Chart
- (b)Â Histogram
Which instrument is suitable to measure the internal diameter of a test tube?
- (a) Vernier Calipers
- (b)Â Screw Gauge
- (c)Â Feeler Gauge
- (d)Â Bore Gauge
- (a) Vernier Calipers
Crude oil is heated in the furnace up to:
- (a) 300°C
- (b) 350°C
- (c) 400°C
- (d) 450°C
- (c) 400°C