Abu sells bonds of company C, paying interest rate @ 5% p.a. to buy bonds (of same face value ascompany C) of company B which bears an interest rate of 6% p.a. However, he has to pay Rs.500as transaction fees of the broker. Still he is going to earn an additional income of Rs.175 everymonth. What is the initial amount invested by Abu in the hands of company C ? [All transactionstake place at face value.]
Correct Answer : B
Rajesh went on a 20-mile test drive on his new Honda. He started with a certain speed. After covering each mile. he decreased his speed by 2S%. If he took 8· minutes 6 seconds to cover the first 4 miles, find the time he would take to cover the next 4 miles.
If a cube of maximum possible volume is cut off from a solid sphere of diameter d, then the volume of the remaining waste material of the sphere would be equal to
A man driving his bike at 24 kmph reaches his office 5 minutes late. Had he driven 25% faster on an average he would have reached 4 minutes earlier than the scheduled time. How far is his office?