For the following questions answer them individually
A spends 70% of his income and savesthe rest. If his income increases by 15% and expenses increase by 20% the percentage change in his saving will be:
A person buys anarticle for Rs.18000 and after one yearsells it for less than 25%of its cost price. Whatis the sale price (in Rs.) ?
A buys a piece of land for Rs. 75 lakhs andsells it to B at a profit of 10%. B in turn sells it to C at a profit of 20%. The amount of money paid by C (in Rs. lakhs) is:
A and B started a business with capitals of Rs. 12 lakhs and Rs. 24 lakhs respectively. A receives a monthly salary for running the business. AtĀ the end of the year they receive Rs. 1.80.000 each. What was the monthly salary of A (in Rs.)?
A and B enter into a partnership business with capitals in the ratio 4:5 respectively. At the end of 4 months 4 withdraws and B continued. At theĀ end of the business they share profits in the ratio 1:5. The number of months Bās Capital was used is:
2 pipes canfill a tank in 30 minutes and 36 minutes respectively. A third pipe empties the tank at the rate of 11 liters per minute. If all the three pipes are opened simultaneously it take $$22\frac{1}{2}$$ minutes for the tank to be full. The capacity of the tank in litres is:
Two pipes 4 and 8B canfill a tank in 2 hours and 3 hours respectively. If both the pipes are opened together the time required in munutes to fill the tank is:
A man is walking at a speed of 10 kmph. After every kilometer he takes rest for 5 minutes. How muchtime he takes in minutes to cover a distanceĀ of 7 kms?Ā
What is the time taken in hours by a cart to cover a distance of 0.9 km at 0.25 (meters per second) ?
R and S can finish a job in 10 days, S andĀ M can finish it in 12 days and M and R can finish it in 15 days. In how many days will R. S and MĀ together finish the job?