Question
What will come in the place of question mark (?) in the
given expression? 30% of 520 + 16% of 1500 = ? + 244Solution
30% of 520 + 16% of 1500 = ? + 244 ? + 244 = 0.30 × 520 + 0.16 × 1500 ? + 244 = 156 + 240 ? + 244 = 396 ? = 152
Which chemical is used to generate light to weld metals?
Which of the following cannot be cut by a knife?
Diamond is harder than graphite because of which of the following reason?
Sound cannot pass through –
Acid reacts with metal to form salt and liberates _________ gas.
In a compound, the elements are always present in definite proportions by:
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture ?
Which of the following is used as a moderator in nuclear reactors?
Air coolers are more suitable for –