Vijay can cover ‘D’ distance with ‘S’ speed in ‘T’ time. He can cover same…
IBPS · 2018
Vijay can cover ‘D’ distance with ‘S’ speed in ‘T’ time. He can cover same distance with ‘S + 10’ speed in ‘(T – 2)’ time. He can cover same distance ‘D’ with ‘S – 15’ speed in (T + 6)’ time. What can be found from the given data.
(i) time to cover 200 km with speed ‘S + 10’
(ii) distance covered in (T + 6) time with (S + 10) speed
(iii) speed by which a tunnel can be crossed in 𝑇/2 hour
(iv) Ratio between time to cover distance ‘D’ with speed ‘S’ to time to cover distance (D – 5) with speed (S + 10)
- A.
only (ii)
- B.
only (ii) and (iii)
- C.
only (i) and (iii)
- D.
all of the above
- E.
only (i), (ii) and (iv)
Attempted by 15 students.
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Correct answer: E
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