Ratio of speeds
Two trains running in opposite directions cross the man standing upon the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is
A. 1 : 3
B. 3 : 2
C. 3 : 4
D. None of these
Expected delivery within 24 Hours
In travelling from city A to city B, John drove for 1 hour at 50 mph as well as for 3 hours at 60 mph. What was his average speed for the whole trip?
A salesman sells two types of trousers: cotton and woollen. A pair of cotton trousers is sold at 30% profit and pair of woollen trousers is sold at 50% profit. The salesman has computed that if he sells 100% more woollen trousers than cotton trous
When he reaches S, he stops. Let Sn be the number of distinct paths of exactly n jumps ending at S. What is the value of S2k, where k is an integer?
Albert invested the amount of Rs. 8000 in fixed deposit scheme for 2 years at the compound interest rate 5 p.c.p.a. How much amount will Albert get upon maturity of the fixed deposit?
Find out the singular points of the given differential equation. Classify each singular point as regular or irregular.
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
1932526
Questions Asked
3,689
Active Tutors
1445941
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the philosophical basis and functioning of the American republic. Describe the historical foundations of the American government.
This discussion covers Civil Liberties and/or Civil Rights. Remember the requirements! Don't just define civil liberties and/or rights, state
According to the source, the fact that no treaty has been signed between the Lubicon Cree and the Canadian government has directly resulted in
In the era of Roe v. Wade controversy and a potential reversal, many women (and their partners) are feeling as though
An authoritarian political system is defined by a concentration of power in a single authority or a small group of individuals, often characterized
Question: Which of the following is a factor that contributes to a hostile relationship between the President and Congress?
Describe the relationship between policy and program evaluation approaches such as needs assessment, formative and summative evaluation,