1. Find the sum of all numbers between 1 and 100 that are divisible by 2 and 3 but not by 6.
1) 4001
2) 3417
3) 3977
4) 3318
5)None of these
2. What is the area of the square whose diagonal is of lengthÖ 20 units ?
1) 20
2) 100
3) 200
4) 10
5) None if these
3. 4 men and 10 boys were able to do half the work in 6 days.Then 2 more men and 2 more boys were added to the team, and they all did 1/3 of the work in 3 days. Now, only 2 men and 2 boys will do the whole work in _______
1) 36
2) 33
3) 27
4) 24
5) 30
4. When the price of sugar rose by 16 3/2 %, a housewife had to reduce the quantity of sugar bought by r% so that her expenditure per month did not increase. Find the r%.
1) 14%
2) 14 7/2%
3) 12%
4) 12 7/2%
5) None of these
5. If 8 articles were sold at the cost price of 10 articles, find the gain or loss per cent.
1) 20% gain
2) 25% loss
3) 25% gain
4) 30% loss
5) 20% loss
6. Samrat can run a distance of one km in 3 minutes 10 seconds and Sibesh can run the same distance in 3 minutes 20 seconds. If they start together, by what distance can Samrat beat Sibesh in that race?
1) 50 m
2) 60 m
3) 55 m
4) 65 m
5) None of these
7. One solution contains 40% acid and another 72%. In what ratio should they be mixed so that the new mixture may be 50% strong?
1) 6 : 5
2) 10 : 7
3) 2 : 1
4) 11 : 5
5) 11 : 7
8. A bag contains 3 white balls and 2 black balls. Another bag contains 2 white balls and 4 black balls. A bag and a ball are picked at random. The probability that the ball will be white is
1)7/11
2) 7/ 30
3 )5/11
4)7/15
5) None of these
9. How many numbers between 1000 and 10000 contain the digits 1, 3, 5 and 7?
1) 16
2) 24
3) 8
4) 32
5) None of these
10. If 3x + 2 = 5x - 6, then 7x + 1 = ?
1) 29
2) 25
3) -27
4) 15
5) None of these
1) 4001
2) 3417
3) 3977
4) 3318
5)None of these
2. What is the area of the square whose diagonal is of lengthÖ 20 units ?
1) 20
2) 100
3) 200
4) 10
5) None if these
3. 4 men and 10 boys were able to do half the work in 6 days.Then 2 more men and 2 more boys were added to the team, and they all did 1/3 of the work in 3 days. Now, only 2 men and 2 boys will do the whole work in _______
1) 36
2) 33
3) 27
4) 24
5) 30
4. When the price of sugar rose by 16 3/2 %, a housewife had to reduce the quantity of sugar bought by r% so that her expenditure per month did not increase. Find the r%.
1) 14%
2) 14 7/2%
3) 12%
4) 12 7/2%
5) None of these
5. If 8 articles were sold at the cost price of 10 articles, find the gain or loss per cent.
1) 20% gain
2) 25% loss
3) 25% gain
4) 30% loss
5) 20% loss
6. Samrat can run a distance of one km in 3 minutes 10 seconds and Sibesh can run the same distance in 3 minutes 20 seconds. If they start together, by what distance can Samrat beat Sibesh in that race?
1) 50 m
2) 60 m
3) 55 m
4) 65 m
5) None of these
7. One solution contains 40% acid and another 72%. In what ratio should they be mixed so that the new mixture may be 50% strong?
1) 6 : 5
2) 10 : 7
3) 2 : 1
4) 11 : 5
5) 11 : 7
8. A bag contains 3 white balls and 2 black balls. Another bag contains 2 white balls and 4 black balls. A bag and a ball are picked at random. The probability that the ball will be white is
1)7/11
2) 7/ 30
3 )5/11
4)7/15
5) None of these
9. How many numbers between 1000 and 10000 contain the digits 1, 3, 5 and 7?
1) 16
2) 24
3) 8
4) 32
5) None of these
10. If 3x + 2 = 5x - 6, then 7x + 1 = ?
1) 29
2) 25
3) -27
4) 15
5) None of these
1 comments:
Write comments5 ans is 25% gain
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