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**ganesh****Moderator**- Registered: 2005-06-28
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What is the probability of a leap year, selected at random, containing 53 Sundays?

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**ganesh****Moderator**- Registered: 2005-06-28
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Five letters are are placed at random in five addressed envelopes. Find the probability that all the letters are not put in the right covers.

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**ganesh****Moderator**- Registered: 2005-06-28
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A can solve 90% of the problems in a book and B can solve 70% of them. What is the probability that at least one of them would solve a problem selected at random from the book?

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**ganesh****Moderator**- Registered: 2005-06-28
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The sum of the numerator and the denomintor of a fraction is 11. If 1 is added to the numerator and 2 is subtracted from the denominator, it becomes

Find the fraction.

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**ganesh****Moderator**- Registered: 2005-06-28
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The product of two fractions is

and their quotient is

.

Find the greater fraction.

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**ganesh****Moderator**- Registered: 2005-06-28
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One fifth of a number is equal to

of another number. If 35 is added to the first number, it becomes four times the second number. What is the second number?

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**ganesh****Moderator**- Registered: 2005-06-28
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In a pair of fractions, fraction A is twice the fraction B and the product of the two fractions is

What is the value of fracion A?

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**ganesh****Moderator**- Registered: 2005-06-28
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The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator are increased by 4, the fraction becomes

What is the original fraction?

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**ganesh****Moderator**- Registered: 2005-06-28
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The difference between the numerator and the denominator of a fraction is 5. If 5 is added to the denominator, the fraction is decreased by

Find the fraction.

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**ganesh****Moderator**- Registered: 2005-06-28
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What is the value of

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**ganesh****Moderator**- Registered: 2005-06-28
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What are the values of a, b, and c if

and

are perpendicular to each other?

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**ganesh****Moderator**- Registered: 2005-06-28
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What is the slope of the normal to the curve y = 3x[sup]2[/sup] at the point whose x coordinate is 2?

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**ganesh****Moderator**- Registered: 2005-06-28
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If

then what is the value of a and b?

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**ganesh****Moderator**- Registered: 2005-06-28
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If

and

,

then what are the values of x and y for which A and B would be equal?

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**ganesh****Moderator**- Registered: 2005-06-28
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If

and

,

what is the value of k?

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**ganesh****Moderator**- Registered: 2005-06-28
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If f(x) = 2x[sup]2[/sup] - 3x and

then what is f(A)?

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 17,513

If

what is X equal to?

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 17,513

If

what are x and y equal to?

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**ganesh****Moderator**- Registered: 2005-06-28
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If

what are the values of x and y?

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**ganesh****Moderator**- Registered: 2005-06-28
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If 3 sinθ + 5 cosθ = 5, then what is the value of 5 sin θ - 3 cos θ?

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**ganesh****Moderator**- Registered: 2005-06-28
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What is the value of

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**ganesh****Moderator**- Registered: 2005-06-28
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If tanθ + sinθ = m and tanθ - sinθ = n, then what is the value of

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**ganesh****Moderator**- Registered: 2005-06-28
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What is the value of x if

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 17,513

If

what is the value of

?

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 17,513

What is the value of

if

?

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