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Frequently Asked self Math Questions and Answer Page 324

(#M40003271) SELF QUESTION series Keep an EYE

find next term of series 6,60,210,....

shubham pratap singh (14 years ago)

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(#M40003222) SELF QUESTION log Keep an EYE

Solve for x
if (log2)(1-x/2)=x-2.

aishwarya (14 years ago)

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(#M40003221) SELF QUESTION logarithms Keep an EYE

If 4log(4*5^2) = x, find x

aishwarya (14 years ago)

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(#M40003146) SELF QUESTION Keep an EYE

Find the sum of all 3-digit nos. formed using the digits 2, 3, 5, 7 & 8.

Sneha Singh (14 years ago)

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(#M40003126) SELF QUESTION Keep an EYE

the no of prime factor of (30)^7*(22)^5*(34)^11....
a)540,b)577,c)576,d)583

Sneha Singh (14 years ago)

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(#M40003078) SELF QUESTION number series Keep an EYE

1,11,21,1211,111221,?

kaviusha (14 years ago)

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(#M40003074) SELF QUESTION Keep an EYE

a number when divided by D leaves remainder of 3 and when divided by 3D leaves a reminder of 21.what is the remainder left,when twice the number is divided by 3D?

suraj kumar (14 years ago)

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(#M40002984) SELF QUESTION Party Time Keep an EYE

At the Party:
1. There were 9 men and children.
2. There were 2 more women than children.
3. The number of different man-woman couples possible was 24. Note that if
there were 7 men and 5 women, then there would have been 35 manwoman
couples possible.
Also, of the three groups - men, women and children - at the party:
4. There were 4 of one group.
5. There were 6 of one group.
6. There were 8 of one group.
Exactly one of the above 6 statements is false.
Can you tell which one is false? Also, how many men, women and children are
there at the party?

(14 years ago)

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(#M40002962) SELF QUESTION Number Keep an EYE

This is a simple Number System Problem, posted under Placement Category

Let x, y and z be distinct integers. x and y are odd and positive, and z is even and positive. Which one of the following statements cannot be true?

1)(x-z)2 y is even 2)(x-z)y2 is odd 3) (x-z)y is odd 4)(x-y)2z is even

Solution

i think, in this question in options, 2 used is not multiplied number, it is square
so by checking first is (odd-even)^2 * odd = odd
but it is given even so it will be incorrect

Like manish sir answer on facebook.

Ankit (14 years ago)

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(#M40002940) SELF QUESTION Keep an EYE

on a nice summer day two tourists visit the Dutch city of Gouda. During their tour through the center they spot a cosy terrace. They decide to have a drink and, as an appetizer, a portion of hot "bitterballs" (bitterballs are a Dutch delicacy, similar to croquettes). The waiter tells them that the bitterballs can be served in portions of 6, 9, or 20. What is the largest number of bitterballs that cannot be ordered in these portions?

jai Narayan Mishra (14 years ago)

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