.The orthocentre of a triangle is the point where
1). the medians meet
2). the altitudes meet
3). the right bisectors of the sides of
4). the bisectors of the angles
Starting with 8000 workers, the company increases the number of workers by 5%, 10% and 20% at the end of first, second and third year respectively.
The number of workers in the fourth year was
1). 10188
2). 11088
3). 11008
4). 11808
The ratio of the ages of two boys is 3:4. After 3 years, the ratio will be 4:5.The ratio of their ages after 21 years will be
1). 14:17
2). 17:19
3). 11:12
4). 10:11
Ram is 20 years younger than Shyam. 5 years ago, the ratio of their age was 3:5. The sum of their present age is
1). 75 years
2). 80 years
3). 90 years
4). 95 years
A profit of Rs. 960 is divided between A and B in the ratio 1/3:1/2. The difference of their profit is :
1). Rs. 120
2). Rs. 160
3). Rs. 180
4). Rs. 240