Direction of the moving train
How many seconds will the 500 metre long train take to cross man walking with the speed of 3 krn/hr in the direction of the moving train if the speed of the train is 63 km/hr?
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The following table lists numbers of units of raw materials the manufacturer requires for each style. Assume wood costs $5 per unit, nylon costs $3 per unit, velvet costs $4 per unit, and springs cost $4 per unit.
Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes, and 10 minutes respectively. When tank is empty, all the three (3) pipes are opened. A, B and C discharge chemical solutions P,Q and R respectively. What is the p
Three persons are walking from the place A to another place B. Their speeds are in ratio of 4 : 3 : 5. The time ratio to reach B by these persons will be
Determine the capacity of the cylindrical tank? The area of the base is 61,600 sq. cm.
Assume f is any non-decreasing function on a bounded interval [a,b]. If Pn is the partition of [a,b] into n equal subintervals, show that U(f,Pn) - L(f,Pn) = [(f(b) - f(a))] / (b-a)/n What do you conclude about the integrability of f?
There is the certain army composed of dukes, earls, and soldiers. Each duke has under him twice as many earls and there are dukes. Each earl has under him four times and many soldiers as tehere are dukes. The 300the part of the number of soldiers
How does the reduction of Boolean expressions to simpler forms resemble the traversal of a tree, from the Week Four material? What sort of Boolean expression would you end up with at the root of the tree?
In the town of 10,000 families it was found that 40% family purchase newspaper A, 20% purchase newspaper B and 10% families purchase newspaper C, 5% families purchase A and B, 3% buy B and C and 4% purchase A and C. If 2% families purchase all the
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