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Find the number WXYZ divisible by 36?

i)let the digits be5,4,3,6 –not in that order

ii)sum of last two digits is 9

iii) sum of middle two digits is 7

A)if one is sufficient then ans as
B)if two is sufficient then ans as
C)if all are necessary then ans as
D)if nothing is needed then ans as

Read Solution (Total 3)

CTS Other Question

There are 1997 doors in a auditorium and as many as people as the no of doors open enter the auditorium .A door was closed and as many as people as no of doors open leave the auditorium . the process was repeated till the no of doors is equal to1.find the total no of peoples enter the auditorium?

Three brids cross a point at the same instant with equal speed. Two of the birds fly exactly in opposite direction. After they cross the point at any instant of time. The tree birds are joined by straight lines to form a triangle. The nature of the triangle is

i) isoceles ii) equilateral iii) Right angled iv”) rightangle isosceles