#1621 - Find The Missing Number In The Series

Complete the following series by finding the missing last term.
2, 12, 36, 80, 150, __?

252

The pattern that has been followed in the given series is:
n^3 + n^2, where n = 1, 2, 3, ....

1^3 + 1^2 = 1 + 1 = 2
2^3 + 2^2 = 8 + 4 = 12
3^3 + 3^2 = 27 + 9 = 36
4^3 + 4^2 = 64 + 16 = 80
5^3 + 5^2 = 125 + 25 = 150

Following the same pattern, the last term is:
6^3 + 6^2 = 216 + 36 = 252.

#1622 - Count the number of squares riddle

Can you solve puzzle by counting number of square in puzzle below ?

Count the number of squares riddle

18

#1623 - Science Acronym Puzzle

W F at 32 D F.

Water Freezes at 32 Degrees Fahrenheit

#1624 - Behaviour Pattern Riddle

Sanjay is pretty weird. He likes toffees but hates chocolates. He loves books but never read. He likes to build his troops in an online game but does not proceed with war. He likes to go swimming but is afraid of water.

Seeking this behavior, can you tell whether he like balloons and parties?

sanjay definitely likes balloons but he does not like parties.

The reason is that Sanjay only likes word with double letters like toffees, books, troops, swimming and thus also balloons.

#1625 - Algebra MCQ Puzzle

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

The answer is HEAVEN.

ENEMY = 4 + 3 + 4 + 4 + 3 = 18
LINK = 2 + 1 + 3 + 3 = 9
HELL = 3 + 4 + 2 + 2 = 11
TAXI = 2 + 3 + 2 + 1 = 8
HEAVEN = 3 + 4 + 3 + 2 + 4 + 3 = 19

Therefore, TAXI + HELL = 8 + 11 = 19 = HEAVEN.

#1626 - How many triangles in a triangle

Can you count number of triangles inside triangle ?

How many triangles in a triangle

24 (including the main triangle)

#1627 - River Crossing Riddle

Two boys want to cross a river. Only one boat is present on the lakeside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible ?

The two boys were standing on the opposite sides of the river.

#1628 - Math Age Problem

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of son in months is the same as grandfather in years.
The age of the son in days is the same as father in weeks.

The grand father is 84 years old.
The father is 49 years old.
The son is 7 years old.

#1629 - Count Cartons Maths Problem

Adam can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into ?

9

Five cartons for large chocolate boxes = 5 * 6 = 30 chocolate boxes.
Four cartons for small chocolate boxes = 4 * 9 = 36 chocolate boxes.
Thus total number of cartons required = 5 + 4 = 9.

#1630 - Doctor Relationship Riddle

There was a minor accident of a doctors son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

The doctor is both the wife and mother.