Question

(i) If after 2 second, length of shadow is 1 meter, what is the height of Rohan ?

(a) 145 cm (b) 120 cm

(c) 150 cm (d) 175 cm

(ii) What is the minimum time after which his shadow will become larger than his original height?

(a) 1 sec (b) 2 sec

(c) 3 sec (d) 4 sec

(iii) What is the distance of Rohan from pole at this point ?

(a) 2 m (b) 1 m

(c) 3 m (d) 4 m

(iv) What will be the length of his shadow after 4 seconds?

(a) 2 m (b) 1 m

(c) 3 m (d) 4 m

(v) Which similarity criterion is used in solving the above problem

(a) SAS similarity criterion (b) AA similarity criterion

(c) SSS similarity criterion (d) none of these

please solve the question fast.
I don't want any rubbish answer otherwise I will report that answer.​

Answer 1

Answer:

1. 120cm

2. 3 sec

3. 4m

4. 4m

5. SSS similarity criterion

Answer 2

(i) If after 2 second, length of shadow is 1 meter, what is the height of Rohan

The option b) 120cm is correct.

(ii) What is the minimum time after which his shadow will become larger than his original height?

The option c) 3 sec is correct.

(iii) What is the distance of Rohan from pole at this point ?

The option c) 3m is correct.

(iv) What will be the length of his shadow after 4 seconds?

The option b) 4m is correct.

(v) Which similarity criterion is used in solving the above problem

The option c) SSS similarity criterion is correct.