Related Questions

There are 87 balls in a jar. Each ball is painted with at least one of two colors, red or green. It is observed that 2/7 of the balls that have red color also have green color, while 3/7 of the balls that have green color also have red color. what fraction of the balls in the jar has both red and green colors?
A 6/14
B 2/7
C 6/35
D 6/29
When a body is subjected to direct tensile stresses ($${\sigma _{\text{x}}}$$ and $${\sigma _{\text{y}}}$$) in two mutually perpendicular directions, accompanied by a simple shear stress $${\tau _{{\text{xy}}}}{\text{,}}$$  then in Mohr's circle method, the circle radius is taken as
A $$\frac{{{\sigma _{\text{x}}} - {\sigma _{\text{y}}}}}{2} + \tau $$
B $$\frac{{{\sigma _{\text{x}}} + {\sigma _{\text{y}}}}}{2} + \tau $$
C $$\frac{1}{2}\sqrt {{{\left( {{\sigma _{\text{x}}} - {\sigma _{\text{y}}}} \right)}^2} + 4\tau _{{\text{xy}}}^2} $$
D $$\frac{1}{2}\sqrt {{{\left( {{\sigma _{\text{x}}} + {\sigma _{\text{y}}}} \right)}^2} + 4\tau _{{\text{xy}}}^2} $$
Of 30 integers, 12 are in set A , 22 are in set A , 22 are in set B , and 7 are in both set A and B. How many of the integers in NITTHER set A nor set B?
A 4
B 1
C 3
Which of the following property is used to set the color of a text?
A color
B direction
C letter-spacing
D word-spacing
Pixel of a color monitor consist of how many color dots ?
A 5
B 4
C 3
D 2
Pixel of a color monitor consists of 3 color dots. The colors are -
A red, green, blue
B cyan, magenta, black
C red, black, white
D black, white, green
12 marbles are selected at random form a large collection of white , red, green and yellow marbles . The number of marbles of each color is unlimited. Find the probability that the selection contains at least one marble of each color ?
A 3491
B 2331
C 3691
D 3391
Which of the following Color Format is a CSS’s six-digit hexadecimal format is the same as color defined in (X)HTML?
A 6-Hex Color
B 3-Hex Color
C RGBS
D RGBa
Which of the following CSS property border-color property sets the color of an element’s four borders?
A border-background
B border-background-color
C border-color
D all of the mentioned
Which of the following is the Color Format that is a CSS’s six-digit hexadecimal format as color defined in (X)HTML?
A Specification defined named colors
B System Color Names
C 6-Hex Color
D 3-Hex Color

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