Advertisements
Advertisements
प्रश्न
Choose the most appropriate option for the following question.
A man walks 1 km. towards East and then he turns to South and walk s 5 kms. Again he turns to East and walks 2 kms. After this he turns to North and walks 9 kms. Now, how far is he from his starting point?
पर्याय
5 kms
4 kms
9 kms.
10 kms.
Advertisements
उत्तर
5 kms
Explanation:
The direction diagram of a man is as follows:
BO = CD = 2 km
and AB + BO = AO
1 + 2 = 3 km
In Δ AOE,
AE2 = EO2 + OA2
AE2 = 42 + 32
AE2 = 16 + 9
AE2 = 25
AE = 5 km
APPEARS IN
संबंधित प्रश्न
Read the following information carefully to answer this question.
A. Six flats on a floor in two rows facing North and South are allotted to P, Q, R, S, T, and U.
B. Q gets a North facing flat and is not next to S.
C. S and U get diagonally opposite flats.
D. R, next to U, gets a South facing flat and T gets a North facing flat.
Which of the following combinations get South facing flats?
Village Q is to the North of the village P. The village R is in the East of Village Q. The village S is to the left of the village P. In which direction is the village S with respect to village R?
Sundar runs 20 m towards East and turns to right and runs 10 m. Then he turns to the right and runs 9 m. Again he turns to right and runs 5 m. After this, he turns to left and runs 12 m and finally he turns to right and 6 m. Now to which direction is Sundar facing?
According to P #R $a * U, in which direction is U with respect to P?
Two cars start from the opposite places of a main road, 150 km apart. First car runs for 25 km and takes a right turn and then runs 15 km. It then turns left and then runs for another 25 km and then takes the direction back to reach the main road. In the mean time, due to minor break down the other car has run only 35 km along the main road. What would be the distance between two cars at this point?
Ram is facing North-West. He turns in clockwise direction by 90°, then 180° in the anti-clockwise direction and then another 90° in the same direction.
Which direction is he facing now?
Shyam travels 5 km towards East and turns left and moves 6 km further. He then turns right and moves 9 km. Finally, he turns once again to his right and moves 6 km.
How far is he from the starting point?
Kamala would like to complete all her home work before 10 p.m. in order to watch an important TV programme. She has 40 minutes assignment in each of her five subjects. What is the latest time at which she can start and still complete work in time for the programme?
A policeman goes 20 km east and then turning to the south he goes 30 km and then again turns to his left and goes 10 km. How far is he from his starting point?
Read the following information carefully and answer the questions given below.
The city K is 30 km to the southeast of Z while Y is 50 km to the northwest of K. Also, H is 38 km to the southeast of Y. L lies in the direct route between Y and K and its distance from H is 14 km. G also lies on this route and is exactly midway between L and Y.
A car starting from K at 9 a.m. and running at a constant speed towards Y reaches H at 9.24 a.m. and then reaches G at
