Practice Questions & Answers :: SBI PO Prelims

A container contains mixture of milk and water in ratio of 3:1. If 40L of mixture is taken out and 30L of milk is added, ratio becomes 4:1. Find the initial quantity of mixture.

A grocery shopkeeper promises to sell goods at cost price but while purchasing he cheats 10% and by selling he cheats 20% in weight. Find his profit percentage.

What will be the principal amount if compound interest for 3^rd year is 4761 at a rate of 15% p.a.?

Average age of Ashok, his wife and his son 2 years back was 42 years. His son get married last year and his family's present average age is 38 years. Then find the present age of his son's wife?

Arun and Aakash started a business with initial capital of Rs. 28,000 and Rs. 32,000 respectively. After 4 months Arun withdrew one-fourth of his capital and Aakash invested 25% of his capital more in his capital. If after 6 months Amit also joined business with Rs. 40,000 and total yearly profit is Rs. 24,200, then what is the difference between share of Aakash and Amit?

What will be the probability of forming word from "IMPEACH" so that all vowels always come together?

A sphere is melted into solid cylinder. If radius of both solids is equal, then find the ratio of total surface area of sphere to the total surface area of cylinder?

To cover a certain distance, slower train took 6 hours more than the faster train. If speed of slower train is 30% less than the faster train then find the time taken by slower train to cover the same distance?

Lalit and Kumar worked for 5 days and completed 50% of the work. Remaining work was completed by Shiv in 7.5 days. If efficiency of Kumar is 37.5% less than that of Shiv, find the time taken by Lalit to complete the whole work?

If a boat takes 7 hours to travel 52 km upstream and 75 km downstream. On other hand it takes 6 hours to travel 65 km upstream and 25 km downstream. Find the speed of boat?