logical reasoning
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DIFFICULT A Man, Wolf, Goat, and a Cabbage Puzzle
How can the man get across the river with the two animals and the cabbage? A man has a wolf, a goat, and a cabbage. He must cross a river with the two animals and the cabbage. There is a small rowing-boat, in which he can take only one thing with him at a time. If, however, the wolf and... -
MODERATE Error of 10% Excess on Opposite Sides of Square and 10% Shortage on Other
While measuring the sides of a square ABCD, (with AB, BC, CD, and DA being its sides and, AB and CD being opposite sites and, BC and DA being opposite sides) : 1> an error of 10% in excess is made on opposite sides AB and CD, and 2> an error of 10% shortage is made on opposite sides BC and DA... -
MODERATE Traffic Lights at 3 Different Circles change after 4 seconds, 25 seconds and 48 seconds
The traffic lights at three different circles change after 4 seconds, 25 seconds, 48 seconds. If they all change simultaneously at 2:20 am, then they will again change simultaneously at (a) 2.30 a.m. (b) 2.40 a.m. (c) 2.50 a.m. (d) 3.00 a.m. -
DIFFICULT A particular number series is as follows : 8 , 11 ; 14 , 10
A particular number series is as follows : 8 , 11 14 , 10 19 , 16 30 , 21 46 , 32 x , y Find x , y -
DIFFICULT 3 + 8 = 2361, 7 + 9 = 6296 .. Puzzle for Geniuses
Can you figure this puzzle for geniuses? 3 + 8 = 2361 7 + 9 = 6296 3 + 5 = 1488 8 + 9 = 7207 6 + 3 = 1839 "+" here represents a formula which converts the first two numbers to the third number. What is the formula? -
DIFFICULT 6 8 2, 6 1 4 - crack the code
Can you crack this code ? Post your answers and techniques below. Solution :