Explanation

Dynamite was invented by Swedish chemist Alfred Nobel in the 1860s.

Alfred Nobel the first safely manageable explosive stronger than black powder.

Explanation

Carbon dioxide gas gives the beverage its sparkle and tangy taste and prevents spoilage.

Explanation

The Narmada River is a longest river without delta,

They sometimes referred as the Reva and formerly as Narbada or Nerbudda,

It is India’s fifth longest river and the largest flowing river in Madhya Pradesh.

This river flows through the Indian states of Madhya Pradesh and Gujarat.

Explanation

Simply remove (.) from 9.5 x 6 and multiply

95 x 6 = 570

Put (.) after one so answer 57

Explanation

6 toffees --->                                     1 RS

Given profit % =                               20%

=> S.P of 6 toffees =                       1.2 RS

Now consider only S.P

1.2 re-->                                       6 toffee

1 re --->?                                     Toffee

6/1.2 =                                          5