recategorized by
1,909 views
1 1 vote

Ravi is driving at a speed of $40 \mathrm{~km} / \mathrm{h}$ on a road. Vijay is $54$ meters behind Ravi and driving in the same direction as Ravi. Ashok is driving along the same road from the opposite direction at a speed of $50 \mathrm{~km} / \mathrm{h}$ and is $225$ meters away from Ravi. The speed, in km/h, at which Vijay should drive so that all the three cross each other at the same time, is

  1. $67.2$
  2. $64.4$
  3. $61.6$
  4. $58.8$

     

1 Answer

Position:
Show:
Answer:

Related questions

1 1 vote
1 1 answer
1.8k
1.8k views
admin asked Mar 31, 2024
1,760 views
Let $k$ be the largest integer such that the equation $(x-1)^{2}+2 k x+11=0$ has no real roots. If $y$ is a positive real number, then the least possible value of $\frac{...
1 1 vote
1 1 answer
2.4k
2.4k views
admin asked Mar 31, 2024
2,430 views
For some positive real number $x$, if $\log _{\sqrt{3}}(x)+\frac{\log _{x}(25)}{\log _{x}(0.008)}=\frac{16}{3}$, then the value of $\log _{3}\left(3 x^{2}\right)$ is
1 1 vote
0 0 answers
1.3k
1.3k views
admin asked Mar 31, 2024
1,262 views
Let $a_n$ and $b_n$ be two sequences such that $a_n=13+6(n-1)$ and $b_n=15+7(n-1)$ for all natural numbers $n$. Then, the largest three digit integer that is common to bo...
1 1 vote
0 0 answers
1.1k
1.1k views
admin asked Mar 30, 2024
1,101 views
Arvind travels from town $\text{A}$ to town $\text{B}$, and Surbhi from town $\text{B}$ to town $\text{A}$, both starting at the same time along the same route. After mee...
3 3 votes
1 1 answer
4.7k
4.7k views
soujanyareddy13 asked Jan 20, 2022
4,689 views
Mira and Amal walk along a circular track, starting from the same point at the same time. If they walk in the same direction, then in $45 \; \text{minutes},$ Amal complet...