Q1. A and B invest Rs. 116000 and Rs.144000 respectively. B
invests for 6 months . At the end of the year B’s share is Rs.9000. What will be the overall
profit?

Q2. Length and speed of a train A is 170m and 20m/s respectively. Length
of the train B is 180m. Both running at opposite direction and time taken by
the trains to cross each other is 10seconds. Find speed of train B.

Q3. A can do a work in 36 daysa and & B is 20% more efficient
than A, If A started working and worked for 8 days and left then in how many
days will B do the remaining work?

Q4. The average monthly income of P and Q is Rs. 5050. The
average monthly income of Q and R is Rs. 6250 and the average monthly income of
P and R is Rs. 5200. The monthly income of P is:

Q5. A person’s present age is two-fifth of the age of his
mother. After 8 years, he will be one-half of the age of his mother. How old is
the mother at present?

Q6. A boat running upstream takes 8 hours 48 minutes to cover a
certain distance, while it takes 4 hours to cover the same distance running
downstream. What is the ratio between the speed of the boat and speed of the
water current respectively?

Q7. A sum of Rs. 725 is lent in the beginning of a year at a
certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but
at the rate twice the former. At the end of the year, Rs. 33.50 is earned as
interest from both the loans. What was the original rate of interest?

Q8. The salaries A, B, C are in the ratio 2 : 3 : 5. If the
increments of 15%, 10% and 20% are allowed respectively in their salaries, then
what will be new ratio of their salaries?

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