UP SI MATHS QUIZ

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Question 1:

A train traveling at $\frac{7}{11}$ of its normal speed reaches a place in 22 hours. How much time would have been saved if the train had continued at its normal speed?

Question 2:

The ratio of the speed of the three cars is 2: 3: 4, accordingly what will be the ratio of the time taken by the three cars to cover the same distance?

Question 3:

Two cars $A$ and $B$ travel from one city to another city, at speeds of $80 \mathrm{~km} / \mathrm{hr}$ and $72 \mathrm{~km} / \mathrm{hr}$ respectively. If car $B$ takes 75 minutes more time than car $A$ for the journey, then what is the distance (in (km) between the two cities?

Question 4:

An object travels $25 \mathrm{~m}$ in $3 \mathrm{~s}$ and then $15 \mathrm{~m}$ in $2 \mathrm{~s}$. What is the average speed of the object?

Question 5:

Ahmad Started from Patna at $74 \mathrm{~km} / \mathrm{hr}$, he reached Darbhanga and returned to Patna at $111 \mathrm{~km} / \mathrm{hr}$. Considering it as non-stop return journey, What is Ahmad's average speed for the entire journey? (in km/hr)

Question 6:

A train takes 1 hour 20 minutes to travel between two stations, P and Q. If it travels at $\frac{5}{6}$ of its usual speed, how long will it takes to travel between P and Q?

Question 7:

Richard's car runs 25kms in one litre of petrol. If petrol costs Rs. 75 /litre, then how many kilometers can Richard's car go on Rs.1500 of petrol?

Question 8:

After an accident a driver ran away with a speed of $30 \mathrm{~m} /$ sec. Police station is $600 \mathrm{~m}$ far from the spot. After $12 \mathrm{~min}$ police came on the spot and after 3 min of inspection police started chasing driver with a speed of $40 \mathrm{~m} / \mathrm{sec}$.  find distance covered by driver just before he was caught?

Question 9:

Ram walks at $17 \mathrm{~km} / \mathrm{h}$ and Shyam cycles at $22 \mathrm{~km} / \mathrm{h}$ towards each other. What was the distance between them when they started if they meet after 44 minutes?

Question 10:

Walking at $\frac{4}{5}$th of his usual speed, a man is 12 minutes late for his office. What is the usual time taken by him to cover that distance?