Delhi Police SI 2024 June 27 Shift 2 Question Paper

Two cars run to a place at the speeds of $45\text{km/h}$ and $55\text{km/h}$, respectively. If the second car takes $40$ minutes less than the first for the journey, then what is the length of the journey (in $\text{km}$)?

Study the given pie-chart data and answer the question that follows.



If ₹$21,000$ was spent on Football, then the money spent on Tennis and Basketball taken together is what percentage (rounded off to $2$ decimal places) of money spent on Hockey and Cricket taken together?

$A$ and $B$ can do a work in $13$ days and $26$ days, respectively. If they work for a day alternately, starting with $A$, then in how many days will the work be completed?

If $\sin x+\sin y=a$ and $\cos x+\cos y=b$, then find the value of $(\sin x\sin y+\cos x\cos y)$.

On account of coronavirus, $5\%$ of the population of a village died. Out of the remaining population, $20\%$ fled due to panic. If the present population is $4655$, then what was the population of the village before the corona attack?