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
একজন অ্যাথলেট পৃথিবীতে দীর্ঘ লাফ দিয়ে সর্বোচ্চ 4 m দূরত্ব যেতে পারেন। এই অ্যাথলেট চাঁদের পৃষ্ঠে দীর্ঘ লাফ দিয়ে সর্বোচ্চ কত দূর যেতে পারবেন ? [পৃথিবীর ভর ও ব্যাসার্ধ চাঁদের ভর ও ব্যাসার্ধের যথাক্রমে 81 গুণ ও 4 গুণ] (An athlete can cross a maximum distance 4 m by a long jump on earth surface. What is the maximum distance the athlete can cross by a long jump on moon's surface? [The mass and radius of earth are 81 times and 4 times of moon's mass and radius, respectively.])
A 0.79m
B 9 m
C 20.25 m
D 16 m
E 32.35 m
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
Which of the following options changes the fill color of an object back to the default color?
A Template
B Automatic
C Patterns
D Fill colors
An array contains the following letters. Color ={ E, L,E,C,T,I,O,N} The value of the variable, E =3 , color [E] points to which value?
A E
B C
C T
D L
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

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