Q. (17)2 - (14)2 = ?
1) 90
2) 93
3) 96
4) 54
Q. 69.69 - 51.54 + 73.65 =? + 32.42
1) 47.44
2) 53.88
3) 44.34
4) None of these
Q. 320% of 40 = ?
1) 128
2) 140
3) 180
4) 60
Q. In an election which was contested by two candidates, X and Y, 4000 votes were polled. Suppose that every vote was polled in favour of either of the tow candidates. Y got 40% of vote polled and was defeated. What was the margin of defeat ?
1) 500 votes
2) 800 votes
3) 1200 votes
4) 1600 votes
Q. The average of 7 consecutive odd number is M. If the next 3 odd numbers are also included, the average -
1) remains unchanged
2) increases by 1.5
3) increases by 2
4) increases by 3
Q. The length of a rectangle is increased by 60%. By What per cent would the width have to be decreased to maintain the same area ?
1) 37.5%
2) 60%
3) 75%
4) 120%
Q. One year ago, a father was four times as old as his son. After six years his age exceeds twice his son's age by 9 years. The ratio of their Present age is -
1) 9 : 2
2) 11 : 3
3) 12 : 5
4) 13 : 4
Q. Which one of the following is the smallest number by which 2880 must be divided in order to make it a perfect square ?
1) 3
2) 4
3) 5
4) 6
Q. A 3 digit number 4X3 is added to 984 to get a 4 digit number 13Y7. If 13Y7 is divisible by 11, then what is the value of (X + Y) ?
1) 15
2) 12
3) 11
4) 10
Q. In an examination, 25% of the candidates failed in Mathematics and 12% failed in English. If 10% of the candidates failed in both the subjects and 292 candidates passed in both the subjects, which one of the following is the number of total candidates appeared in the examination ?
1) 300
2) 400
3) 460
4) 500
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