Question
Janaki leaves her home everyday at 7:55 a.m and reaches
at 9: 25 a.m. However, one day she left her home at 7:55 a.m. but reached office at 09:20:30 a.m. Which of the statements support the information provided above? Statement 1 : Janaki travelled 3/10 of the distance at 6/7 of her usual speed and the rest of the distance at 7/6 of her usual speed. Statement 2: Janaki travelled 5/8 of the distance at 5/4 of her usual speed and the rest of the distance at 5/6 of her usual speed Statement 3: Janaki travelled 7/9 of the distance at 5/6 of her usual speed and the rest of the distance at 20/3 ofher usual speed.Solution
The correct answer is D
The angle of depression of a point on the ground as seen from the top of a tower, 35 feet high, is 45°. Find the distance of the point on the ground fr...
The angle of elevation of an aeroplane from a point on the ground is 60°. After 20 seconds flight the elevation changes to 30°, if the aeroplane...
From a point on the ground, the angle of elevation of the top of a tower is 30 degrees. After moving 20 m towards the tower, the angle becomes 60 degree...
From a point A on the ground, the angle of elevation of the top of a tower is 30°. From another point B, which is 20 m closer to the tower along the sa...
From the top of an upright pole 30√3 feet high, the angle of elevation to the top of an upright tower was 60°. If the foot of the pole was 55 feet aw...
The angle of elevation of the top of a tower from a point on the ground is 30°. On moving 20 m closer to the tower, the angle of elevation becomes 45°...
A pole 9√3 m high casts a shadow 27 m long on the ground. Find the angle of elevation
A tree breaks due to storm and the broken part bends, so that the top of the tree touches the ground making an angle of 30° with the ground. The distan...
In the village of Hazelton, there was a totem pole 50 m high of which the lower 24 m was carved. According to a clue the treasure was hidden at a point...
A long metallic cable is stretched from a point P on the ground to the top of a cliff, forming an angle of 30 ° with the horizontal ground. The total l...
Relevant for Exams:
