self Maths Puzzle

x x y z
z x z x +
-------
y y 1 y
-------

Read Solution (Total 2)

3374
4343
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7717
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x + z = y
y + z = 11
2x + 1 = y

Solving , we get 3,7,4 for x,y,z
12 years agoHelpfull: Yes(3) No(0)

Ans. x=3,y=7,z=4

Solution.
3374
4343 +
-----
7717
-----
12 years agoHelpfull: Yes(0) No(3)

self Other Question

123 : 36 : : 221 : ?
(A) 52 (B) 69
(C) 72 (D) 25 A sent B 100 bars of gold alike each weighing 10 Kg. through 10 couriers by giving 10 bars to each courier. On the way one of the couriers took 1 Kg. of gold from each bar given to him, and make them look as original of the same shape and size. A came to know that one of the couriers has made such fraud but he did not know who has made. A informed B about it. B caught the culprit by weighing the bars only once. How B caught the culprit.