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(#M40020856) SELF QUESTION Keep an EYE

A two digit number added to 18, we get another two digit number with reversed digits. Then how many pairs of two digit numbers are possible?

vikash singh (12 years ago)

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(#M40020855) EXAM QUESTION permutation Keep an EYE

There are 12 boys and 14 girls in Mrs. Schultzkie's math class. Find the number of ways Mrs. Schultzkie can select a team of 3 students from the class to work on a group project. The team is to consist of 1 girl and 2 boys.

Asked In exam MAN (12 years ago)

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(#M40020850) SELF QUESTION Keep an EYE

In a class, 67% play cricket, and 82% play chess.
Question 1: What is the maximum number of students who can play cricket as well as chess.
Question 2: What is the minimum number of students who can play cricket as well as chess, given that each students play atleast one game.

vikash singh (12 years ago)

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(#M40020849) SELF QUESTION Keep an EYE

After the withdrawal of volunteers, some new volunteers joined the NGO. Each one of them was allotted only one project in a manner such that, the number of volunteers working in one project alone for each of the three projects became identical. At that point, it was also found that the number of volunteers involved in FR and ER projects was the same as the number of volunteers involved in TR and ER projects. Which of the projects now has the highest number of volunteers?
(1) ER
(2) FR
(3) TR
(4) Cannot be determine

vikash singh (12 years ago)

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(#M40020847) SELF QUESTION Keep an EYE

A certain gentleman has plenty of time at his disposal. He puts his pencil to paper one day and draws a square. He then decides to create a design, so he draws another square inside the earlier one by joining its mid points. He then draws a third square inside the second in a similar fashion. He likes the design and hence goes on making squares inside squares in this manner. The side of the first square drawn is 8 cm. What is the ratio of the sum of area to the sum of perimeter of all the squares?

vikash singh (12 years ago)

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(#M40020846) EXAM QUESTION permutation Keep an EYE

How many five digit positive integers that are divisible by 3 can be formed using the digits 0, 1, 2, 3, 4 and 5, without any of the digits getting repeated in a number?

Asked In exam MAN (12 years ago)

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(#M40020845) SELF QUESTION Keep an EYE

A circle is drawn on a plane with center as P and diameter AB. Another is drawn inside this circle by taking AP as the diameter and Q as the center. Another circles is drawn inside the second circle by taking AQ as diameter and R as the center. This process is repeated infinitely. The ratio of the sum of the areas of all the circles to the area of the biggest circle is

vikash singh (12 years ago)

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(#M40020844) SELF QUESTION Keep an EYE

If the third, first and second term of an arithmetic progression forms a geometric progression in the given order, then what can be the common ratio of the geometric progression?

vikash singh (12 years ago)

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(#M40020842) EXAM QUESTION permutation Keep an EYE

If represents the number of combinations of n items taken r at a time,
what is the value of ?

Asked In exam MAN (12 years ago)

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(#M40020838) SELF QUESTION Keep an EYE

Some stones are placed on a straight road AB. The length of the road is 200 m and the stones are placed 4 m apart beginning at point A. A student was asked to bring these stones to the point B one at a time. He started picking up the stones from point A. If the minimum distance that he has to cover is 3760 m, then how many stones were placed on the road?

vikash singh (12 years ago)

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