Explanation

Area = 1/2 × (sum of bases) × altitude

48 = 1/2 × (14 + 18) × altitude

48 = 1/2 × 32 × altitude

48 = 16 × altitude

Altitude = 48/16 = 3 cm.

Explanation

Alexander III of Macedon is famously known as "Alexander the Great".

Due to his vast empire stretching from Greece to India.

He is celebrated for his military genius and undefeated record in battles.

Explanation

This sentence uses the second conditional ("If I had time..."), which refers to an unreal present or future.

The correct structure is: If + past simple, would + base verb → If I had time, I would learn to play the guitar.

Explanation

Given:

Cost Price (CP) = Rs. 1500

Selling Price (SP) = Rs. 2550

Profit = SP - CP

= 2550 - 1500

= 1050

Percentage Profit = Profit/CP × 100

= 1050/1500 × 100

= 0.7 × 100

= 70%

Explanation

Urdu is written in the Persian-Arabic script, which was disliked by Hindus, who favored Devanagari (Hindi) script.

This script-based difference became a major cultural and political divide during British India.

Explanation

The Bay of Biscay is located in Western Europe.

It is bordered by France to the north and Spain to the south.

It is part of the Atlantic Ocean.

It is known for its rough waters and rich marine life.

Explanation

Given expression: 1830 + 20 × 50 - 396 ÷ 3

Following order of operations:

1. Multiplication: 20 × 50 = 1000

2. Division: 396 ÷ 3 = 132

3. Now, the expression becomes:

1830 + 1000 - 132

= 1830 + 1000 = 2830

= 2830 - 132 = 2698

Explanation

In 1971, during the Indo-Pak war, the 7th American Fleet (Marine Craft) moved toward East Pakistan (now Bangladesh).

Its purpose was to show support for Pakistan, but it did not engage militarily in the conflict.

Explanation

The Kashmir culture is a blend of multiple customs.

This option follows the correct subject + verb + complement sentence structure.

It clearly conveys the idea that Kashmir's culture combines various customs in a grammatically correct way.

Explanation

Given logx (4/9) = 2

This can be rewritten as:

x² = 4/9

Taking the square root of both sides:

x = ±√(4/9)

x = ±2/3

Since the base of a logarithm is typically positive, we consider x = 2/3.