Explanation

A's father = B

C is B's father ⇒ C is A's paternal grandfather

D is A's mother ⇒ D is B’s wife

So, C is father of B, and B is husband of D ⇒ C is father-in-law of D.

Explanation

120 men can do work = 30 days

1 man can do this work = 120 x 30 = 3600 days

80 men can do this work = 3600/80 = 45 days

Explanation

0.05 is equivalent to the fraction 1/20 because 0.05 is the same as 5/100, which simplifies to 1/20.

Explanation

The melting point of ice at normal atmospheric pressure is 0 °C (zero degrees Celsius).

Key Points:

• 0 K (zero Kelvin) is equivalent to -273.15 °C, which is absolute zero, the lowest possible temperature.
• 100 °C is the boiling point of water at normal atmospheric pressure.

Explanation

Major Kharif crops are:

1.       Rice 

2.       Sugarcane

3.       Cotton

4.       Maze

5.       Bajra

6.       Jawar

When the period of the Kharif crop starts and when end?

Strat: April-June,      

End:  Sept-Oct

while

When does the period of the Rabi crop start and when end?

These crops are planted in winter from October to December

and harvested in summer from March to May

Which are Pakistan's major seasons for the agricultural crop?

Kharif & Rabi

Explanation

A normal human body temperature of 98.6°F corresponds to 37°C

***

Additional information:

The body temperature also varies by person, age, activity, and time of day.

The Hypothalamus gland controls the temperature of the human body

A temperature over 100.4°F (38°C) most often means you have a fever caused by an infection or illness.

Explanation

• Red light has the longest wavelength, approximately 620-750 nanometers (nm).
• While violet light has the shortest wavelength, approximately 380-450 nm.
• The order of colours in the spectrum, from longest to shortest wavelength, is: Red, Orange, Yellow, Green, Blue, Indigo, Violet (ROYGBIV).

Explanation

Wheat is a Rabi crop.

Rabi crop is grown in autumn or early winter

They harvested in spring or early summer

They are grown in October or November. 

major rabi crop in India and Pakistan is:

• wheat, 
• barley,
• mustard,
• sesame,
•  peas.

Rabi crops are known as winter crops.

ND23-4-2023

Explanation

• Allama Iqbal received the title of Sir in 1922 in Lahore.
• He was knighted by King George V for his contributions to literature.

Note: According to SPSC, 1923 is the correct answer.

Explanation

Cost of 15 toys = Rs. 234

Cost of 1 toy = Rs. 234 ÷ 15 = Rs. 15.60

Cost of 35 toys = Rs. 15.60 x 35 = Rs. 546

So, the correct answer is: Rs. 546