Out of 8 balls, one weighs less than the others. You have a scale. What is the minimum number of weighs to determine the ball that weighs less?

3 Answers  

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 3 : Grenville thinks of 7 consecutive numbers. The sum of the smallest three is 33. What is the sum of the largest three? (A) 36, (B) 39, (C) 42, (D) 45, (E) 48.

1 Answers  

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Define Continuity of a function f(x,y) at a point (a,b) ?

0 Answers  

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Who is the chief exponent of social constructivism?

0 Answers   Mahatma Gandhi University,

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If we are given with the dimensions of length,width and height (all dimensions are in mm).How will we find the value of weight? Explain it with an example.

1 Answers  

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 15 : A motel cleaner has 8 master keys at home to open all the rooms in a large motel. Each room can be opened by just 1 of these keys. If 40 % of the rooms are left unlocked, what is the probability that the cleaner can get into a specific room if he selects 3 keys at random before leaving home to go to work? (A) 5 / 8, (B) 5 / 16, (C) 31 / 40, (D) 3 / 20, (E) 19 / 40.

1 Answers  

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A country adopted a policy requiring all couples to continue having children until they had a girl, after which they must stop having children. How many children willthe average family have and what will the sex distribution be?

0 Answers  

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if n is a natural numbers, the n(n+1)(N+5) is

0 Answers   DSQ Software,

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P and Q are positive integers with their averagfe 15, find how many different values can one take

0 Answers   DSQ Software,

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Find 0.799*0.254=

0 Answers   Wipro,

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Give the range for the following six values 2, 7, 11, 19, 25, 33

0 Answers  

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the least integer n for which the sum 1+3+5+---+(2n+1) exceeds 9999 is

0 Answers   DSQ Software,

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