In the following passage some of the words have been left out. Read the passage carefully and choose the correct answer to each question out of the four alternatives and fill in the blank.

The Solar System has been a complicated wonder for the astronomers. This is a__(21)__to which we may never have the exact answer. Man has wondered__(22)__the age of the Earth__(23)__ ancient times. There were all kinds of__(24)____that seemed to have the___(25)___But man could not begin to think about the question scientifically until about 400 years ago when it was proved that the Earth revolved round the Sun and the Earth was a part of our Solar System, then scientists knew where to begin. 

Fill at the option (24).

निम्न में से किस नदी को “दक्षिण गंगा” के रूप में भी जाना जाता है? 

साँची स्तूप का निर्माण किसने किया?

Direction : In each of the following sentences, there is a blank space, followed by some choices of words given in options. You have to determine which of these words fits well in all making them meaningful and grammatically correct. Word can be modified according to the tense of the sentence keeping the meaning of root word intact.

Amony a number of hobbies that one can_______, the hobby of reading is the most useful and______.

राष्ट्रीय सुरक्षा गार्ड के महानिदेशक के रूप में किसे नियुक्त किया गया है?

निर्देश: नीचे दी गई सारणी वर्ष 2001-2005 तक बेची गई विभिन्न ब्रांड की बाइकों की संख्या दर्शाती है, सारणी में दी गई जानकारी के आधार पर निम्नलिखित प्रश्नो के उत्तर दें।

वर्ष 2001 से 2005 तक बजाज की औसत बिक्री वर्ष 2001 से 2005 तक सुजुकी की कुल बिक्री की कितने प्रतिशत है ?

जॉयस्टिक मुख्य रूप से ________ के लिए प्रयोग किया जाता है।