Explanation

Explanation

Increase = 710 - 600 = 110

Percentage increase = (Increase / Original price) * 100

= (110 / 600) * 100

= 0.1833 * 100

= 18.33%

Explanation

15 men complete the work in 8 days

Total work = 15 men * 8 days = 120 man-days

Now, to complete the work in 10 days:

120 man-days / 10 days = 12 men

Explanation

Percentage of games won = (Games won / Total games) * 100

= (18 / 30) * 100

= 0.6 * 100

= 60%

Explanation

"Used to trade" is the correct phrase to indicate a past habitual action.

"Ancient civilizations such as the Phoenicians and the Mesopotamians used to trade goods rather than use money" is grammatically correct.

Explanation

The Delhi Agreement pak1973 was a trilateral agreement between India, Pakistan, and Bangladesh.

It was signed on August 28, 1973

To resolve post-war issues such as prisoner exchanges.

It officials held in the three countries after the 1971 Bangladesh Liberation War.

Explanation

The sentence implies a condition for determining birth defects, which is best introduced by "If a."

"If a small specimen of the embryonic fluid is removed from a foetus, it will be possible to determine whether the baby will be born with birth defects" is grammatically and contextually accurate.

Explanation

"As high as" is the correct idiomatic phrase used to indicate a price reaching a certain amount.

"Prices for bikes can run as high as 35,000" is the appropriate way to express this comparison.

Explanation

Iron is a magnetic material that can absorb and redirect magnetic field lines.

It shields precision instruments from external magnetic interference that could affect their accuracy.

Explanation

Let's solve:

3 men = 6 boys (given)

1 man = 2 boys

Work done by 3 men or 6 boys in 20 days:

Let's calculate work done by 1 boy in 1 day:

6 boys * 20 days = 120 boy-days

Now, 6 men and 8 boys:

6 men = 6 * 2 = 12 boys

Total = 12 boys + 8 boys = 20 boys

Time taken = 120 boy-days / 20 boys = 6 days