Q. A finishes a work in 9 days and B finishes the same work in 18 days. In how many days will they together finish the same work?
1) 3 days
2) 6 days
3) 8 days
4) 9 days
Q. 1000 boys and 600 girls are examined in a test. 43% of the boys and 35% of the girls passed. The percentage of the number of candidates who failed is -
1) 40%
2) 50%
3) 58%
4) 60%
Q. The sum of three consecutive numbers is 96. The greatest among these three numbers is -
1) 28
2) 31
3) 33
4) 43
Q. A number is as much greater than 55 as it is lesser than 79. The number is -
1) 59
2) 63
3) 65
4) 67
Q. Which of the following is equal to 8.13 x 106 ?
1) 831000
2) 8310000
3) 813000
4) 8130000
Q. The perimeter of a rectangular ground with corners A, B, C and D is 28 metre. To calculate the area of the ground, which of the below pieces of information is additionally required and sufficient?
1) The length of the diagonal AC is same as the length of the diagonal BD
2) The sum of the diagonals is 8 meter less than the perimeter of the rectangle
3) The perimeter of the rectangle is greater than 50% of the area of the rectangle
4) The sum of all the internal angles of the rectangle is 3600
Q. The ages of husband, wife and their son are in the ratio of 10 : 9 : 3. To calculate the age of the son, which of the below pieces of information is additionally required and sufficient?
1) Before 6 years, the age of the son was 20% the age of his mother then
2) After 10 years, the sum of the ages of all three will be 30 more than the sum of their present ages
3) The difference between the age of father and son is more than the difference between the age of mother and son
4) The sum of the ages of all the three is a perfect multiple of 11
Q. Deepak left his home and walked 4 km towards east, then turned left and walked 3 km to reach his office. His sister Deepika left the same home, walked 16 km towards east, then turned left and walked 8 km to reach her college. What is the shortest distance between the office and the college?
1) 10 km
2) 13 km
3) 17 km
4) 18 km
Q. Rumi invested a certain sum for 2 years in scheme X at 20% p.a. compound interest (compounded annually). He also invests an equal sum in scheme Y at 15% p.a. simple interest for 2 years. If the difference in the interests earned from schemes X and Y, is Rs. 350, what was the sum?
1) Rs. 2,000
2) Rs. 1,200
3) Rs. 2,500
4) Rs. 4,000
Q. The difference between the downstream speed and the upstream speed, of a boat is 10 kmph. If the boat can cover 70 km downstream is 3 hours 30 minutes, what is the speed of the boat in still water (in kmph)?
1) 15
2) 20
3) 25
4) 10
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