A speaks the truth 5 out of 7 times and B speaks truth 8 out of 9 times. What is the probability that they contradict each other in stating the same fact?

Directions: In the following passage there are blanks, each of which has been numbered. Against each number, five words are suggested, one of which fits the blank appropriately. Find out the appropriate word in each case.
The tea plant, a native of Southern China, was known ___1___ very early times to Chinese botany and medicine. It is ___2___ to in the classics ___3___ the various names of Tou, Tseh, Chung. Kha and Ming and was ___4___ praised for possessing the viruses of ___5___ fatigue, delighting the soul, strengthening the will and repairing the eyesight. It was not only administered as an internal dose, but often ___6___ externally in the form of paste to ___7___ rheumatic pains. The Tao ists claimed it ___8___ mi important ___9___ of the elixir of immortality. The Buddhists used it extensively to prevent drowsiness during ___10___ long hours of meditation. 

Appropriate word will be at option (2).

The second battle of Panipat was fought between which of the following?

कौनसा शब्द अशुद्ध है?

Recently who has been appointed the new High Commissioner of India to Britain?

Recently, who has become the new Prime Minister of Iran?

In a two - digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the digits at units and ten's place are interchanged, the difference between the new and the original number is less than the original number by 20. The original number is: 

Which is the oldest mountain range in India –