The striking difference in warfare before and after 1990 was the shift from
guns, tanks, etc. to nuclear weapons
ships and submarines to space crafts
weaponry to economic warfare
None of these
Additional Questions
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What, according to the author, is the immediate problem to be collectively resolved by our country? |
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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: |
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The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. Find out the average age of the team. |
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The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is: |
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P, Q and R started a furniture business and their shares are in the ratio 1/2: 1/3: 1/4, After 2 months, P withdraws half of his capital and after 10 months, a profit of Rs. 378 is divided among them. What is Qs share? |
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A motorboat, whose speed in 15 km/hr. in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr.) is: |
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In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green? |
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The simple interest on a sum of money is 4/9 of the principal. Find the rate percent and time, if both are numerically equal. |
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X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last? |
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Hari purchased 20 dozen notebook at Rs. 48 per dozen. He sold 8 dozen at 10% profit and remaining 12 dozen with 20% profit. What is his profit percentage in the transaction? |
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