Choose the number from the options given below that will replace the question mark in the following series.
423 , 407, 439 , 391, 455, ?

One morning Udai and Vishal were talking to each other face to face at a crossing. If Vishal's shadow was exactly to the left of Udai, which direction was Udai facing?

Find the odd one.

In a certain Language PALE is written as 2134 and EARTH is written as 41590 then How PEARL is written as____.

A paper is folded three way according to shown in figure. Choose the correct option when the paper is open.

How many cubes are there of which one side is coloured with Red and just opposite side of it coloured with black?

Direction : In a given diagram the triangle represent ‘dancer’ the circle represents ‘Footballer’. The rectangle represents Boys. And the square represents students.

How many Boys students are only footballer?

Direction: In each of the following questions, find out which of the answer figures can be formed from the pieces given in the problem figure.
Question figure