Question : The mean high temperature of the first four days of a week is 25°C whereas the mean of the last four days is 25.5°C. If the mean temperature of the whole week is 25.2°C, then the temperature on the 4th day is:

Option 1: 25.5°C

Option 2: 25°C

Option 3: 25.2°C

Option 4: 25.6°C

Question : The mean high temperature of the first four days of a week is 25°C whereas the mean of the last four days is 25.5°C. If the mean temperature of the whole week is 25.2°C, then the temperature on the 4th day is:

Option 1: 25.5°C

Option 2: 25°C

Option 3: 25.2°C

Option 4: 25.6°C

Question : It is a tropical as well as a subtropical crop. It grows well in hot and humid climates with a temperature of 21° to 27° and an annual rainfall between 75 cm and 100 cm. Which of the crops is being talked about in the information given above?

Option 1: Sugarcane

Option 2: Cotton

Option 3: Maize

Option 4: Rubber

Question : Mid-latitude deserts (BWk) are found between 35° and______ N and S, which are poleward of subtropical high-pressure areas.

Option 1: 70°

Option 2: 60°

Option 3: 79°

Option 4: 40°

Question : If A, B, and C are the acute angles, such that $\tan (A+B-C)=\frac{1}{\sqrt{3}}, ~\cos (B+C-A)=\frac{1}{2},$ and $\sin (C+A-B)=\frac{1}{\sqrt{2}}$. The value of A + B + C will be equal to:

Option 1: 90°

Option 2: 110°

Option 3: 170°

Option 4: 135°