how many two digit numbers satisfy the property:the last
digit of the sqr of the two digit number is 8
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How many 3-digit numbers will be there which are divisible by 19?
(7*7=49)(4*9=36)(3*6=18) (1*8=8)
Out of 10 white, 9 black and 7 red balls, in how many ways can we select one or more balls please with solution.
what is the least perfect square divisible by8, 9 and 10?
Alok and Bhanu play the following min-max game. Given the expression N=40+X+Y-Z, where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be
7 Answers CTS, Goldman Sachs, TCS,
What are the areas shell do ask questions during their technical selection test? send it to my email: kingsbogon@yahoo.com ,Thank you in advance
I ASKED A WOMAN WHAT WAS HER AGE?. SHE REPLIED THAT HER HUSBAND'S AGE IS REVERSE OF HER. AND THE DIFFERENCE BETWEEN THEIR AGES IS ONE ELEVENTH OF THEIR SUM. FIND OUT WHAT WAS HER AGE AND HER HUSBAND'S AGE?.
Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, the number of points equidistant from all the 3 lines is 1 4 3
in a 100m race , A beats B by 15m and B beats C by 10m . If A beats C by 5 sec then find the speed of C.
The square of a two digit number is divided by half the number. After 36 is added to the quotient, this sum is then divided by 2. The digits of the resulting number are the same as those in the original number, but they are in reverse order. The ten's place of the original number is equal to twice the difference between its digits. What is the number?
What is the perimeter of the quadrilateral?
Given a rectangular (cuboidal for the puritans) cake with a rectangular piece removed (any size or orientation), how would you cut the remainder of the cake into two equal halves with one straight cut of a knife?