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?
विकल्प
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
Solve the following question and mark the best possible option.
Rajesh's car is facing towards West. He turns left and drives 10 km and turns left again and drives 10 km. Then he turns right and drives 40 km. He turns right again and drives 30 km. Lastly, he turns right and drives 50 km. How far is Rajesh from the starting point?
Choose the most appropriate option for the following question.
John wants to go the university. He starts from his house which is in the East and comes to a crossing. The road to his left ends in a theatre, straight ahead is the hospital. In which direction is the University?
From his house, Lokesh went 15 km to the North. Then he turned west and covered 10 km. Then he turned south and covered 5 km. Finally turning to the east, he covered 10 km. In which direction is he from his house?
One morning after sunrise, Suresh was standing facing a pole. The shadow of the pole fell exactly to his right. To which direction was he facing?
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?
A direction pole was situated on the crossing. Due to an accident, the pole turned in such a manner that the pointer which was showing East started showing South. One traveller went to the wrong direction thinking it to be West. In what direction actually he was travelling?
Pratham travels 10 metres in North direction, he turns right and travels 20 metres. Again, he turns towards right and travels 25 metres. Then, he turns towards left and travels 15 metres. In which direction and how far is Pratham from his original position?
Two buses start from the opposite points of a main road, 150 km apart. The first bus runs for 25 km and takes a right turn and then runs for 15 km. Then it turns left and runs for another 25 km and takes the direction back to reach the main road. In the meantime, due to a minor breakdown, the other bus has run only 35 km along the main road. What would be the distance between the two buses at this point?
Read the following information carefully and answer the questions given below.
All the streets of a city are either perpendicular or parallel to one another. The streets are all straight. Streets N, O, P, Q and R are parallel to one another. Streets S, T, U, V, W, X and Y are horizontally parallel to one another,
(i) Street N is 1 km east of Street O.
(ii) Street O is 1/2 km west of Street P.
(iii) Street Q is 1 km west of Street R.
(iv) Street S is 1/2 km south of Street T.
(v) Street U is 1 km north of Street V.
(vi) Street W is 1/2 km north of Street X.
(vii) Street W is 1 km south of Street Y.
Which of the following possibilities would make two streets coincide?
At the time of sunrise, Lokesh is sitting facing a pole. If the shadow of the pole falls to his right, then which direction is Lokesh facing?
