Explanation

A sphygmomanometer measures blood pressure in the brachial artery, which is the main artery that supplies blood to the muscles in the upper arm and elbow. 

Explanation

Corrected narration:
"He said that if he worked hard, he would pass the exam."

In indirect speech, we change the present tense to the past tense. "Will" becomes "would," and "I" becomes "he."

Explanation

Explanation

The ratio of Ali's amount to Asim's amount is:

$$text{Ratio} = frac{20}{16} = frac{5}{4}$$

So, the correct ratio is 5:4.

Explanation

Six barrages on the Indus River

1. Guddu Barrage
2. Sukkur Barrage
3. Kotri Barrage 
4. Taunsa Barrage
5. Chashma Barrage
6. Jinnah Barrage.

Explanation

Convert feet to inches and simplify 8/84​=2:21.

Explanation

Rasul Barrage is a barrage on the River Jehlum

Between Jhelum District and Mandi Bahauddin District of the Punjab.

It is situated 72 km downstream of Mangla Dam.

The current structure of the barrage was constructed in 1968

Explanation

"Please could you tell me where the bus station is?"

"برائے مہربانی، کیا آپ مجھے بتا سکتے ہیں کہ بس اسٹیشن کہاں ہے؟"

"Is the bus station"  (Incorrect word order in an indirect question)

"The bus station was"  (Past tense is unnecessary)

"Is the bus station located"  (Unnatural phrasing in spoken English)

Explanation

• The Allahabad Address was a notable speech by Sir Muhammad Iqbal.
• He delivered during the 25th annual session of the All-India Muslim League on 29 December 1930, in Allahabad, British India.
• Dr. Sir Muhammad Iqbal presided over this session.

Explanation

In October 2014, Malala, along with Indian children's rights activist Kailash Satyarthi 

At age 17, she became the youngest person to receive this prize.

About Malala Yousafzai

Born: 1997

Belongs: Mingora, Swat

Received Noble Prize in 2014

She is the world's youngest Nobel Prize laureate

International Malala Day is observed every year on July 12