Question
If in a certain code language ‘+’ represents
‘×’, ‘–’ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘–’. Find out the value of ‘78 ÷ 24 × 6 ÷ 2 + 14’.Solution
78 ÷ 24 × 6 ÷ 2 + 14 78 – 24 ÷ 6 – 2 x 14 78 – 4 – 2 x 14 78 – 4 – 28 = 46
What is the chemical name of baking soda?
What is the chemical formula of common salt?
Which of the following part of the earth doesn’t allow the S wave to pass through itself?
The Periodic Law stating that ‘the properties of elements are the periodic function of their atomic masses’ was given by
Which polymer is used in the production of bullet-proof materials?
A bomb at rest explodes into two pieces of unequal masses. Which of the following is necessarily true about the motion of the fragments?
Which of the following vitamin contains Cobalt?
The force which opposes the relative motion between different layers of liquid or gases is called –
When a metal reacts with dilute hydrochloric acid, it produces:
A sulphide ore is converted into metal oxide by which of the following process?
