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Frequently Asked A website Math Questions and Answer Page 14

(#M40157210) A WEBSITE QUESTION Keep an EYE

A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs 600 from the people already solicited. The people already represent 60% of people , the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what should be the average donation from the remaining people to be solicited ?

Asked In A website Bishal Kumar Shaw (9 years ago)

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(#M40164677) A WEBSITE QUESTION find the next number in the series Keep an EYE

1,3,6,11,18,29,42...

Asked In A website nirmal kumar (8 years ago)

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(#M40039074) A WEBSITE QUESTION probability Keep an EYE

Lottery balls are numbered and coloured balls. In the famous Lotto. six numbered balls are drawn at random from 49 balls. In each ticket one needs to guess the six numbers that would be drawn. If no correct guesses are recieved the prize money is carried to the next draw. It is not uncommon to see prize money accumulating to several millions of dollars. An urn contains in white and n black balls. A ball is drawn at random and is put back into the urn along with k additional balls of the same colour as that of the ball drawn. A ball is again drawn at random. The probability of drawing a white ball now :

Asked In A website Hareendra (11 years ago)

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(#M40154097) A WEBSITE QUESTION combinations Keep an EYE

Sarah has 17 cousins and 3 sisters. If she and her sisters want to take 4 other boys to the dance, in how many ways can they be paired up in boy-girl pairs?

Asked In A website B.Sunayana (10 years ago)

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(#M40164789) A WEBSITE QUESTION shapes Keep an EYE

The total sides of 5 triangles, 10 squares, 2 hexagons, and 4 pentagons are

Asked In A website pandian (8 years ago)

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(#M40164699) A WEBSITE QUESTION geometry Keep an EYE

△ABC△ABC is an isosceles triangle with AB=ACAB=AC and ADAD as the median to base BCBC. If ∠ABC=350∠ABC=350, the ∠BAD∠BAD is

Asked In A website Rajashekar (8 years ago)

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(#M40157673) A WEBSITE QUESTION Keep an EYE

There is a building of 100 floors
-If an egg drops from the Nth floor or above it will break.
-If it’s dropped from any floor below, it will not break.
You’re given 2 eggs.
Find N

How many drops you need to make?
What strategy should you adopt to minimize the number egg drops it takes to find the solution?

Asked In A website Samjukta Das (9 years ago)

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(#M40076697) A WEBSITE QUESTION volume Keep an EYE

Four square corners are cut from a square paper of side length 10 cm. What will be the volume of the cubic tank formed.

Asked In A website venkatesh.p (10 years ago)

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(#M40040683) A WEBSITE QUESTION Keep an EYE

What is the next number of the following sequence
5, 8, 12, 18, 24, 30, 36, 42, ...?

Asked In A website Simranjit Singh (11 years ago)

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(#M40151622) A WEBSITE QUESTION Alligation and Mixture Keep an EYE

Amit has a container filld completely with 80% milk and 20% water. 5 litres of the solution is removed and replaced with water. then 15litres of the solution is removed and replaced with water. the milk % is now 55% . what is the capacity of the container in litres?

Asked In A website ANANTHI.P (10 years ago)

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