Related Questions

একটি থলেতে 4 টি সাদা এবং 2 টি কালো বল আছে। অপর একটি থলেতে 3 টি সাদা ও 5 টি কালো বল আছে। যদি প্রত্যেক থলে হতে একটি করে বল উত্তোলন করা হয়, তবে বলদ্বয় সাদা হওয়ার সম্ভাবনা কত? (A bag contains 4 white and 2 black balls. Another bag contains 3 white and 5 black balls. If one ball is drawn from each bag, what is the probability that both balls are white?)
A 4/6
B 3/8
C 1/4
D 3/4
What is the meaning of 'a white lie'?
A Harmful lie
B Useless lie
C Harmless lie
D Irrelevant lie
What is the meaning of ` a white lie'
A harmful lie
B useless lie
C irrelevant lie
D harmless lie
What is the meaning of ‘a white lie’?
A Harmful lie
B Useless lie
C irrelevant lie
D Harmless lie
To tell a lie is great sin. We_die than tell a lie.
A have hetter
B would rather
C should
D have to
A red house is built from red bricks . A blue house is built from blue bricks. A white house is built from white bricks. Then what is a greenhouse made from ?
A green bricks
B wood
C glass
D steel
A jar contains white, red and green marbles in the ratios 2 : 3 : 5 six more green marbles are added to the jars and then the ratio becomes 2 : 3: 7 Hoe may white marbles are there in the jar?
A 5
B 6
C 9
D 10
A bag contains 6 black and 8 white . One ball is drawn at random. What is the probability that the ball drawn is white ?
A 3/4
B 4/7
C 1/8
D 3/7
There are 3 green , 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is probability of having either a green or a white bulb?
A 2/3
B 3/4
C 4/3
D 2/5
In a annutal behavior experiment , 50 tagged white pigeons and 200 tagged gray pigeons were released from a laboratory. Within one week, 88 percent of the white pigeons and 80.5 percent of the gray pigeons had returned to the laboratory. what percent of the total number of piegens returned to the laboratory?
A 80.5%
B 82.5%
C 82%
D 85%

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