Question
‘A + B’ means 'A is mother of B’, ‘A – B’
means 'A is brother of B', ‘A ÷ B’ means 'A is father of B’, ‘A × B’ means 'A is husband of B’. If N + O ÷ P × Q + R – S, then what is the relation of P with respect to S?Solution
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Which of the following glands is both endocrine and exocrine?
Which of the following is a characteristic of the acids?
Which of the following mixture is burnt to produce very high temperatures and are used for cutting metals and for
welding?
A person rings a metallic bell near a strong concrete wall. He hears the echo after 0.3 s. if the sound moves with a speed of 340 m/s, how far is the wa...
Which of the following substance produces brisk effervescence when treated with baking-soda solution?
Which of the following is a primary pollutant?
According to the theory of relativity, which of the following al-ways remains constant?
The last phase of which disease is known as "lockjaw"?
When electric current is passed through a wire, the amount of heat produced in a wire depends upon _____.
I. Length
II. Thickness
Which part of the human digestive system is responsible for nutrient absorption?