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The following is known about three real numbers x ,y and z where x is more than or equal to -4 and less than or equal to 4 ; y is more than or equal to -8 and less than or equal to 2 and z is more than or equal to -8 and less than or equal to 2. Then the range of values that M = ( x*z )/ y can take is best represented by :

1. x is more than negative infinity and less than positive infinity
2. x is more than or equal to -16 and less than or equal to 8
3. x is more than or equal to -8 and less than or equal to 8
4. x is more than or equal to -16 and less than or equal to 16

Rs 99 is price of 20 ssc mock or only one mock test..?????

How to prepare GK apart from reading newspaper any book or some resource

because i have just started reading newspaper

what are the best books for speed maths which will help me in increasing the speed of calculation essential for the preparation of CAT?

which of the following is a perfect square : 100856 and 945729 ? Explain the easiest and fastest way of checking it.

if 2 < x < 4 and 1 < y < 3 then find the ratio of the upper limit for x + y and the lower limit of x - y.

some birds settled on the branches of a tree.first, they sat one to a branch and there was one bird too many.Next, they sat two to a branch and there was one branch too many. How many branches were there?

How do i solve parajumble

How do i solve parajumble

if 423 is in base 6 system what is the value of (abc)6 such that 423+abc=1000