top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

How many coins were there in the box ?

+1 vote
499 views

In a guess game , five friends had to guess the exact numbers of coins in a box.
Friends guessed as 31 , 35, 39 , 49 , 37, but none of guess was right. The guesses were off by 1, 9, 5, 3, and 9 (in a random order).

Can you determine the number of coins in a box ?

posted Aug 11, 2014 by Salil Agrawal

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

3 Answers

+1 vote

There were 40 coind in the Box.
Such as
31 + 9 = 40
35 + 5 = 40
39 + 1 = 40
49 - 9 = 40
37 + 3 = 40

answer Aug 12, 2014 by Ankit Bajpai
0 votes

I think answer should be 40

answer Aug 12, 2014 by anonymous
0 votes

Number of coins =40

39+1
31+9
35+5
37+3
49-9

answer Aug 16, 2014 by Ankush Surelia



Similar Puzzles
0 votes

Seven Robbers robbed the bank and hide the coins at a deserted factory.
They decide to divide the money equally next morning. Two greedy robbers decided to cheat the others and reach the factory at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among three. Sadly again one coin left. Same thing happened for 4th 5th and the 6th robber.
However when 7th robber reached in the morning, they are able to divide the coins equally.
How many coins were there in total?

0 votes

Aditi, Amaaya, Sanam, Niara and Shreya entered a contest to guess how many coins there were in a piggy bank.
Aditi guessed 30, Amaya guessed 28, Sanam guessed 29, Niara guessed 25 and Shreya guessed 26.
Two were off the mark by 1, one was wrong by 4 and one by 3.
But one was correct.
How many coins were there in the piggy bank?

–1 vote

A bag contains Rs.1800 in form of one rupee, 50-paise and 25 paise coins in the ratio 3:4:12. How many coins are there of 25 paise?

+1 vote

In a single week, each cat in the rat infested village of Catattackya killed the same number of rats as every other cat.
The total number of rat fatalities during the week come to 299.
Less than 20 cats achieved this remarkable feat.
How many cats were there in Catattackya and how many rats did each kill?

0 votes

An ice skating rink is for hire at Rs 80 per hour.
Skates may be hired at Rs 10 per pair.
A school group hired the ice skating rink for 2 hours for an excursion.
Half of the people in the group hired skates.
The group paid a total of Rs 620 for the skating rink and skate hire.
How many people were there in the group?

...