Quantitative Aptitude - Arithmetic Ability Questions

Raghu has invested Rs. 1000 and received Rs. 1300 at 6% per annum simple interest after X years. Find thevalue of X.

A bottle is full of dettol. One-third of it is taken out and then an equal amount of water is poured into the bottle to fill it. This operation is done four times. Find the final ratio of dettol and water in the bottle.

What is the average of first 7 multiples of 7?

A and B started a partnership business investing some amount in the ratio of 5 : 6. C joined then after 6 months with an amount equal to 2/3rd of B. What was their profit (in Rs) at the end of the year if C got Rs 21,600 as his share?

The length of the radius of the circumference of a triangle having sides 9 cm, 12 cm and 15 cm is

2 men or 3 women can complete a job in 96 days. Then 6 men and 7 women will complete the same job in how many days?

A watch loses 5 minutes every hour and was set right at 6 a.m. on a Monday. When will it show the correct time again?

P and Q started a business by investing Rs 50000 and Rs 40000 respectively. After 4 months, P withdraws Rs 20000 while Q invest Rs 70000 more after 6 months of starting the business. At the end of the year P’s share in the profit is Rs 11000. What will be the total profit (in Rs) at the end of year?