Puzzles, Riddles, Aptitude, Quantitative, Logical Reasoning .. Improve your IQ with FreshersIQ
Saturday, September 27, 2014
Friday, September 26, 2014
Math Number Puzzle
Find the Number??
Create a number using only the digits 4,4,3,3,2,2,1, and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the 2's are separated by two digits the 3's are separated with three digits and the 4's are separated by four digits
Answer:: 41312432
Popular math Puzzle
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Answer:: 5050
Explanation::You must have noticed that 50 pairs of n^2 – (n-1) ^2 exist.
n^2 – (n-1)^2 = n + (n – 1)
In such case, we may as well write 100^2 - 99^2 + 98^2 - 97^2 + 96^2 - 95^2 + ... + 2^2 - 1^2 as 100 + 99 + 98+ ... + 2 + 1 = (100 x 101)/2 = 5050
Explanation::You must have noticed that 50 pairs of n^2 – (n-1) ^2 exist.
n^2 – (n-1)^2 = n + (n – 1)
In such case, we may as well write 100^2 - 99^2 + 98^2 - 97^2 + 96^2 - 95^2 + ... + 2^2 - 1^2 as 100 + 99 + 98+ ... + 2 + 1 = (100 x 101)/2 = 5050
Situation Puzzle
Can u tell my situation!!
On a windy rainy night, I was driving in my car.
When I reached bus stand, three people are waiting for bus
1. An old lady who needs an immediate medical attention
2. My Best friend.
3.Girl whom i love from childhood Onward.
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Answer::
The Old lady of course.
After helping the old lady i gave my car keys to my best friend.
And then i go in bus with my child love
The Old lady of course.
After helping the old lady i gave my car keys to my best friend.
And then i go in bus with my child love
Thursday, September 25, 2014
Arithmetic Reasoning
Find no.of balls in Green box
In three coloured boxes - Red, Green and Blue, 108 balls are placed, There are twice as many balls in the green and red boxes combined as there are in the blue box and twice as many in the blue box as there are in the red box. How many balls are there in the green box??
Options::
A) 18 B) 36 C) 45 D) 54
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Answer::Option D
Explanation:: Let R, B. G represents Red, Blue, and Green receptively.
Then R + G + B = 108 ..(1)
G + R = 2B ..(2)
B = 2R ..(3)
From 2 and 3 we have G + R = 2* 2R = 4R or G = 3R
Putting G = 3R and B = 2R in 1 we get
R + 2R + 3R = 108 by that we get R = 18
Therefore no.of balls in Green box is 3 * 18 = 54.
Explanation:: Let R, B. G represents Red, Blue, and Green receptively.
Then R + G + B = 108 ..(1)
G + R = 2B ..(2)
B = 2R ..(3)
From 2 and 3 we have G + R = 2* 2R = 4R or G = 3R
Putting G = 3R and B = 2R in 1 we get
R + 2R + 3R = 108 by that we get R = 18
Therefore no.of balls in Green box is 3 * 18 = 54.
North-South facing Puzzle
1. A, B, C, D and E are five men sitting a line facing to South - while M, N, O, P and Q are five ladies sitting in a second line parallel to the first line and facing to North.
2. B who is just to the left of D, is opposite to Q.
3. C and N are diagonally opposite to each other.
4. E is opposite to O who is just next right of M.
5. P who is just to the left of Q, is opposite to D.
6. M is at one end of the line.
Which of the following pair is diagonally opposite to each other??
A) EQ B) BO C) AN D) AM
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Seating Arrangeent
Arrange People with below info::
1. 8 persons E, F, G, H, I, J, K and L are seated around a square table - two on each side.
2. There are 3 ladies who are not seated to each other.
3. J is between l and F.
4. G is between I and F.
5. H, a lady member is second to the left of J.
6. F, a male member is seated opposite to E, a lady member.
7. There is a lady member between F and I.
What is true about J and K??
A) J male and K female B) J female and K male
C) Both are male D) Both are female
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Cuboid Puzzle
Find the no.of Cubes
1. A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
2. Two faces measuring 4 cm * 1 cm are coloured in black..
3.Two faces measuring 6 cm 81 cm are coloured in red.
4. Two faces measuring 6 cm *1 cm are coloured in green,
5. The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm (from 4 cm side).
How many cubes having red, green,and black colours on at least
one side of the cube will be formed??
1) 16 2)12 3)10 4)4
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Triangle Puzzle
Options::
1)10 2)12 3)16 4)14
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Answer :: Option D-14
The simplest triangles are ABJ, ACJ, BDH, DHF, CIE and GIE i.e. 6 in number.
The triangles composed of two components each are ABC, BDF, CEG, BHJ, JHK, JKI and CJI i.e. 7 in number.
There is only one triangle JHI which is composed of four components.
Thus, there are 6 + 7 + 1 = 14 triangles in the given figure.
Tuesday, September 23, 2014
Square Puzzle
Arrange the Square table&find the neighbour of R in clockwise direction::
Who is next to R in Clock wise direction??
1)P 2)S 3)N 4)O 5)L
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Quantitative Apptitude Puzzle
Solve the math Puzzle
In an exhibition of Watches there are three Companies HMT, ROMAX, and TITAN who introduced their models in the exhibition and it is found at the last of the exhibition that total 300 customers have visited exhibition , 50% customers purchased HMT; 55% customers purchased TITAN; 45% customers purchased ROMAX. 20% of customers who purchased HMT also purchased other two brands. Customers who purchased any of two brands are 95. Customers of only HMT are 20 more than that of only ROMAX. Customers who purchased only HMT and ROMAX are 40.
How many of them purchased only one brand of watches??
1)175 2)160 3)165 4)170 5) None of these
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Monday, September 22, 2014
Seating Arrangement
Arrange Circle&Find the Odd one
Eight members of a club are sitting around a circular
table, viz Z, Y, X, W, V, U, T and S, but not necessarily in the same order.
Four of them are not facing the centre. W is facing the centre and third to the
right of Z, who is third to the right of U, who is facing the centre. X is
fourth to the left of T, S is third to the right of V, who is not a neighbour
of T. V sits second to the right of X. Y is on the immediate right of T.
Four of the following are alike in certain way so form a group.Which does not belongs to that Group??
Options::
1)W 2)V 3)Z 4)Y 5)U
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Informative&Circle Puzzle
Arrange the Circle
L, N, P, R, M, Q, T and Y are the members of the
Committee sitting around a circular table for Lunch,but not facing the centre. Each ember
has a different zodiac sign, viz Leo, Virgo, Libra, Cancer, Aries, Gemini,
Pisces and Scorpio, but not necessarily in the same order.
T is third to the right of P. the one whose sun-sign is
Leo is second to the left of the one whose sun-sign is Libra. Y’s sun-sign is
Libra and is sitting exactly between P and L. The one whose sun-sign is Pisces sits
second to the right of N. The one whose sun-sign is Aries is second to the
right of the person whose sun-sign is Gemini. P sits third to the left of
person whose sun-sign is Virgo.. Neither Q nor L is the immediate of neighbour
of N. Q is fourth to the left of L. N’s sun-sign is neither Cancer nor Aries.
The person whose sun-sign is Leo is sitting to the right of the person whose
sun-sign is Cancer . R’s sun-sign is Leo and is not an immediate neighbour of
N.
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Sunday, September 21, 2014
Logical Cut Brain Teaser Riddle
Your friends are coming over to your birthday party. Your mum has bought this delicious giant doughnut for you guys. Unfortunately she had to go somewhere. Now you have to serve all of them including you. There are a total of nine kids including you. None of you would mind a smaller piece. ''Can you cut this doughnut into nine pieces in just three straight cuts''?
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Answer::Yes, some people are going get really tiny pieces but you were allowed for that right.
Star Picture Riddle
Solve This!!
This is a puzzle that will keep you thinking for some time. You can see nine stars in the attached picture. Your task is simple. ''You have to connect all of them using just four lines. Here is the catch, you have to do it in a continuous flow which means you cant lift your hand or that every next line must begin where the first one ended''.
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Answer::We have done it for you in the picture itself.
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