PuzzlersWorld.com - Page 60 of 116 - Mind Blowing Logical Puzzles, Interview Puzzles and Brain Teasers

Find Number present only once

May 22, 2014 by puzzler 4 Comments

Write an algorithm to find out a number from an array of numbers where only one number occurs once and rest all occurs twice. Note: Without using extra O(n) space and in O(n). … [Continue reading]

Guess the places names from the clues 1.damp city 2.wheel village 3.banyan village 4.husband door 5.fox city 6.curd village 7.god fort 8.body village 9.elbow village 10.pole village 11.temple village 12.braclate 13.tree city 14.stone … [Continue reading]

Guess heroines names

May 19, 2014 by puzzler Leave a Comment

Guess the heroines names from whatsapp emoticons, signs and smileys … [Continue reading]

Average speed of train

May 17, 2014 by puzzler 5 Comments

A train is going at a speed of 60kmph towards Delhi and returned back at a speed of 30kmph. What is its average speed? … [Continue reading]

Find 3 Fastest horses from 25 horses

May 16, 2014 by puzzler 46 Comments

There are 25 horses. We have to find out the fastest 3 horses. In one race maximum 5 horses can run. How many such races are required in minimum to get the result ? … [Continue reading]

Number of matches to declare the winner

May 15, 2014 by puzzler 2 Comments

Singles table tennis tournament is held at Infosys, a total of 32 players participated in the tournament. If a player is eliminated as soon as the player loses a match. How many matches are required to declare the winner? … [Continue reading]

Identify the diseases

May 14, 2014 by Dileesh 4 Comments

identify the diseases from whatsapp puzzle, emoticons and smileys … [Continue reading]

Tyres on the bus

May 13, 2014 by puzzler 2 Comments

Number Puzzle #93 If 8 tyres were used on a bus (with 6 tyres) which traveled 16000 km. How many km did each tyre sustain? Note: all the tyres were used equally in sustaining this distance. Check your answer:- … [Continue reading]

Cube with painted surface puzzle

May 10, 2014 by puzzler 2 Comments

Number Puzzle #92 A 3x3x3 inches cube is painted with red color on all the outer surfaces. If the cube is cut into smaller cubes of 1*1*1 inches. How many 1 inch cubes will have at least one surface painted … [Continue reading]

How many days required?

May 7, 2014 by Puneet Leave a Comment

Number Puzzle #91 16 men can finish a job in 16 days, If after 4 days manpower is increased by 14, then How many days will be needed to finish the job? --In Hindi-- 16 aadmi 1 kaam ko 16 dino me pura karte hai agar 4 din baad 14 aadmi bada … [Continue reading]