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If we measure the mass of an object from a faulty beam balance, it is 30 kg when the object is at left pan and 50 kg when the object is at right pan. Find the exact mass of the object. alec

2789

by aaseash

24 Mar 2013 02:06 AM

Form a six-letter word using only the following three letters N, A, B ??? richie

3991

by aaseash

24 Mar 2013 01:54 AM

There are unlimited ropes of same length and if we burn them it will take 1 hour. How to measure 45 mins ? james

2841

by onurgokhan

22 Mar 2013 02:28 AM

Rectify the following equality 101 - 102 = 1 by moving just one digit. raj

18841

by onurgokhan

21 Mar 2013 06:45 AM

One brick is one kilogram and half a brick heavy. What is the weight of one brick? bal

4006

by richie

20 Mar 2013 06:51 PM

If it were two hours later, it would be half as long until midnight as it would be if it were an hour later. What time is it now? phil

7066

by ffinybryn

14 Mar 2013 08:02 AM

Between noon and midnight, but not counting these times, how often will the minute hand and hour hand of a clock overlap ? alec

5380

by ffinybryn

14 Mar 2013 07:57 AM

Is it correct that seven and five is thirteen or seven and five are thirteen ? phil

4332

by ffinybryn

14 Mar 2013 07:32 AM

Brothers and sisters, I have none but this mans father is my fathers son. Who am I looking at? alec

4007

by phil

01 Mar 2013 09:39 PM

Glass Sphere ??? richie

1872

by richie

26 Feb 2013 07:52 AM

If – means ×, × means , means ÷ and ÷ means −, then what will be the value of the expression 65 13 ÷ 25 × 15 – 15? bal

1815

by hamza

25 Feb 2013 08:11 AM

You are given a network of 20 squares by 10 squares. How many unique squares and rectangles are formed by combining two or more individual squares? richards

1856

by bal

20 Feb 2013 05:59 AM

Whats colorless and weightless, but if you put it into a barrel, the barrel would become lighter? james

4782

by richards

19 Feb 2013 02:04 AM

If 1 = 5 , 2 = 25 , 3 = 325 , 4 = 4325 Then 5 = ? alec

9383

by hamza

15 Feb 2013 05:18 AM

What set of numbers should continue the given sequence and replace the question mark? (2 6), (21 6), (58 6), (119 6), ..?.. richards

1884

by philip

14 Feb 2013 05:13 AM

Each day a lady gets the lift from the 12th floor to the ground level so she can go to work. When she comes home however she only goes up the lift to level 8. Why is this and it is not to keep fit? alec

7351

by ffinybryn

12 Feb 2013 05:33 AM

What seven-letter word has hundreds of letters in it? raj

7185

by ffinybryn

12 Feb 2013 05:25 AM

What falls but never breaks? richie

2206

by raj

07 Feb 2013 12:46 AM

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be? hamza

65120

by ffinybryn

06 Feb 2013 01:57 AM

Smart Ball philip

2843

by ThadG

03 Feb 2013 07:25 PM

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