Count the number of squares  Math riddle
16.Math Riddles
Count the number of squares?
 A.27
 B.23
 C.24
 D.31

Explanation : 27
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Count the number of squares?
Explanation : 27
Which one will replace the question mark?
Explanation : See the pattern in first triangle 5*3 +4 =19, in the last triangle 6*4+5 = 29 then for this 7*5+6= 41
2,5,9,14,20,?, 35
Explanation : 2, 2 + 3 = 5 5 + 4 = 9 9 + 5 = 14 14 + 6 = 20 20 + 7 = 27 27 + 8 = 35
If CUP = 40, KITE =?
Explanation : 45 By using forward letter position, we have, CUP = C + U + P = 3 + 21 + 16 = 40. Similarly, KITE = K + I + T + E = 11 + 9 + 20 + 5 = 45.
Can you solve this?
Explanation : 96 *1+1=5 so 11*8+8= 96
If
123=0 4235=0 656=2 5390=2 8890=6 1001=2 19235=1 What is 123456789?
Explanation : 4 You need to count the number of closed circles.
In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?
Explanation : If a person was 15 in 1990 b.c.e/b.c then in 1995 he/she will be 10 as years are counted backwards.
In two years I know, I'll be twice as old as five years ago, said Tom. How old is Tom?
Explanation : Let Tom's age 5 years ago be x Then Tom's current age = x + 5 Therefore Tom's age 2 years to come = 2(x) = 2x From the above information: Tom's current age + 2 years to come = Tom's age 2 years to come (x + 5) + 2 = 2x, solving x + 7 = 2x x = 7 Hence Tom's age now = x + 5 = 7 + 5 = 12 years old.
Mom and dad have four daughters, and each daughter has one brother.
How many people are in the family?
Explanation : 7 = 1mom+1dad+4daughter+1son(4daughters one brother)
What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?
Explanation : D . 1/2*2/3*3/4 *4/5 *5/6 *6/7*7/8*8/9*9/10*1000 =100
There are 12 kids in a classroom. 6 kids are wearing socks and 4 are wearing shoes. 3 kids are wearing both. How many are bare feet?
Explanation : As we know 3 kids are wearing both, So only 3 kids are wearing only socks(6  3 = 3) and 1 is wearing only shoes(4  3 = 1). So, in total 3 + 3 + 1 = 7. Now 12 are there, so 12  7 = 5 kids are in bare feet.
There are 500 coffins and 500 men who need them. The undertaker asks the first man to go to every coffin and open them. Then he tells the second man to go to every one and close it. The third one goes to every third coffin and so on. How many are open?
Explanation : There aree 500 men. the open close and open process we have to count. we can take the root of 500. So, 500 = 22.36. hence the answer is 22.
There is a clothing store in Dallas. The owner has made his own method of pricing items. A vest costs $20, socks cost $25, a tie costs $15, and a blouse costs $30. Using the method, how much would a pair of underwear cost?
Explanation : $45 .The pricing method consists of charging $5 for each letter required to spell the item
If seven people meet each other and each shake hands only once with each of the others, how many handshakes happened?
Explanation : 21. The number of handshakes is equal to the previous number of people multiplied by the current number of people, divided by 2. In algebraic terms, the formula is: [n(n1)]/2
If you go to the movies and you are paying, is it cheaper to take one friend to the movies twice or two friends to the movies at the same time?
Once
Explanation : It's cheaper to take two friends at the same time. In this case, you would only be buying three tickets, whereas if you take the same friend twice, you are purchasing four tickets.