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?

If Rs. 782 be divided into three parts, proportional to 

1/2 : 2/3 : 3/4

then the first part is:

Two cars pass each other in opposite direction. How long would they take to be 500 km apart?

I.  The sum of their speeds is 135 km/hr.

 II.  The difference of their speed is 25 km/hr.

What is the cost painting the two adjacent walls of a hall at Rs. 5 per m² which has no windows or doors?

I.  The area of the hall is 24 sq. m.

II.  The breadth, length and height of the hall are in the ratio of 4 : 6 : 5 respectively.

 III.  Area of one wall is 30 sq. m.

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is:

Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:

If 6^th March, 2005 is Monday, what was the day of the week on 6^th March, 2004?

On 8^th Dec, 2007 Saturday falls. What day of the week was it on 8^th Dec, 2006?

How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?

What percentage of simple interest per annum did Anand pay to Deepak?

I.  Anand borrowed Rs. 8000 from Deepak for four years.

 II.  Anand returned Rs. 8800 to Deepak at the end of two years and settled the loan.

A man purchased a cow for Rs. 3000 and sold it the same day for Rs. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum, then the man has a gain of:

What is the speed of the boat in still water?

I.  The speed downstream is 12 kmph.

II.  The speed upstream is 4 kmph.

 III.  In a to and fro journey between two points, the average speed of the boat was 6 kmph.

4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

Three friends, P, Q and R started a partnership business investing money in the ratio of 5 : 4 : 2 respectively for a period of 3 years. What is the amount received by P as his share profit?

I.  Total amount invested in the business in Rs. 22,000.

II.  Profit earned at the end of 3 years is 3/8 of the total investment.

 III.  The average amount of profit earned per year is Rs. 2750.

[1 / 1 + a^(n - m) ] + 1 / [1 + a^(m - n) ] = ?

At what time will the train reach city X from city Y?

I.  The train crosses another train of equal length of 200 metres and running in opposite directions in 15 seconds.

II.  The train leaves city Y at 7.15 a.m. for city X situated at a distance of 558 km.

 III.  The 200 metres long train crosses a signal pole in 10 seconds.

The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. What is the rate of interest per annum?

A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was:

Statements: All hill stations have a sun-set point. X is a hill station.

Conclusions:

I. X has a sun-set point.

II. Places other than hill stations do not have sun-set points.