Exams

Which type of reaction occurs when carbon burns in oxygen to give carbo dioxide?

Select the related word/letters/numbers from the given alternatives:

42:20::64:?

Find the odd man out in the following number series?

5, 4, 9, 32, 273

Interchanging which two signs will make the following equation correct?

42 / 4 + 2 - 3 x 5 = 29

The perimeter of a square is 26 cm. Find its area (in cm2).

Conditions:

I is brother of J

K is father of I

L is brother of M

M is daughter of J , then

Who is I to L?

A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
Two faces measuring 4 cm x 1 cm are coloured in black.
Two faces measuring 6 cm x 1 cm are coloured in red.
Two faces measuring 6 cm x 4 cm are coloured in green.
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 will have green colour on two sides and rest of the four sides having no colour ?

If '+' means x, '-' means /, 'x' means + and '/' means -, compute the value of the expression

17 + 6 x 13 / 8