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sparsh.21

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  1. the OA is D ... thanks for the explanation... option E is incorrect ...that was a typo mistake!!
  2. if -2= (A) 5 (B) 1 © 1 (D) 1 (E) 1
  3. i selected A for the same reason but the OA is B...
  4. The numbers x and y are not integers. The value of x is closest to which integer ? 4 is the integer that is closest to x+y 1 is the integer that is closest to x-y
  5. What is the greatest possible area of a triangle region with one vertex of a circle of radius 1 and other two vertices on the circle? (root3)/4 ½ Pi/4 1 root2
  6. A certain list of 100 data has an average (AM) of 6 and a standard deviation of d, where d is positive, which of the following pairs of data , when added to the list, must result in a list of 102 data with standard deviation less than d ? -6 and 0 0 and 0 0 and 6 0 and 12 6 and 6
  7. thanks 12rk34...even i opted for option B but OA is given as C
  8. GWD 21 One of the limiting factors in human physical performance is the amount of oxygen that is absorbed by the muscles from the bloodstream. Accordingly, entrepreneurs have begun selling at gymnasiums and health clubs bottles of drinking water, labeled “SuperOXY,” that has extra oxygen dissolved in the water. Such water would be useless in improving physical performance, however, since the only way to get oxygen into the bloodstream so that it can be absorbed bye the muscles is through the lungs. Which of the following, if true, would serve the same function in the argument as the statement in boldface? A. the water lost in exercising can be replaced with ordinary tap water B. the amount of oxygen in the blood of people who are exercising is already more than the muscle can absorb C. world-class athletes turn in record performance without such water D. frequent physical exercise increases the body’s ability to take in and use oxygen E. lack of oxygen is not the only factor limiting human physical performance
  9. GWD 21 The Environmental Protection Agency’s proposal to place restrictions on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, saying that the move will exacerbate the nation’s fuel supply problems. A. on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, saying B. on both diesel fuel and engines have sparked the oil industry to counterattack, and they say C. on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, which says D. both on diesel fuel and engines has sparked the oil industry to a counterattack, saying E. both on diesel fuel and diesel engines have sparked the oil industry to counterattack, and it says
  10. GWD 21 When drive-ins were at the height of their popularity in the late 1950’s, some 4,000 existed in the United States, but today there are less than one-quarter that many. A. there are less than one-quarter that many B. there are fewer than one-quarter as many C. there are fewer than one-quarter of that amount D. the number is less than one-quarter the amount E. it is less than one-quarter of that amount
  11. Last year the price per share of Stock X increased by k percent and the earnings per share of Stock X increased by m percent, where k is greater than m. By what percent did the ratio of price per share to earnings per share increase, in terms of k and m? A. k m % B. (k – m) % C. [100(k – m)] / (100 + k) % D. [100(k – m)] / (100 + m) % E. [100(k – m)] / (100 + k + m) %
  12. How many number of 3 digit numbers can be formed with the digits 0,1,2,3,4,5 if no digit is repeated in any number? How many of these are even and how many odd?
  13. In how many ways can a mixed doubles game can be arranged from amongst 8 married couples if no husband and wife play in the same game ? (1) 840 (2) 240 (3) 480 (4) 420 (5) none of these
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