Questions

If k is the largest possible real number such that p4+q4=(p2+kpq+q2)(p2-kpq+q2),then the value of k is

The profit (in Rs.) after selling an article for Rs.524 is the same as the loss (in Rs.) after selling it for Rs.452. The cost price of the article is:

In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?

According to the categories of land mentioned in the Chola inscriptions ___________ was known as the land donated to Jaina institutions?

At which place a joint military exercise ‘Yudh Abhyas’ was held in September 2017 between United States and Indian army?

The rate of inflation increases when the purchasing powerof money___________ .

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

As global temperatures rise, an untreatable new strain of the flu might _________ up at any moment.

Which is the warmest layer of the atmosphere?