A company installed 36 punching machines at the begining of the year.In the spring they installed 9 additional m/c's and then discontinued 18 in the fall.How many were still installed at the end of the year?

1344

Find the nth number in the series is 1, -3, 5, -7.___

1289

Q1. Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The minimum value of n1(P) over all configurations P of 5 points in the plane in general position(.i.e no three points in P lie on a line) is

2310

There N stations on a railroad. After adding x stations 46 additional tickets have to be printed. Find N and X.

1171

A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?

1450

A and b can do a piece of work in 15 and 10 days. A and b work on it for sometime and then a leaves b completes the job in 5 days. For how long did a work.

1238

two bowls are taken, one contains water and another contains tea equal amount . One spoon of water from 1st is added to second bowl and mixed well, and a spoon of mixture is taken from second bowl and added to the 1st bowl. Which statement will hold good for the above?

2465

A sum of money becomes 2.5 times itself at 12.5% simple interest p.a. What should be the period of investment to get this much return?

1273

slur : speech :: smulge : ?

1385

If 13 = 13w/(1-w) ,then (2w)2 = ?

1325

In a certain city, 60% of the registered voters are congress supporters and the rest are BJP supporters. In an assembly election, if 75% of the registered congress supporters and 20% of the registered BJP supporters are expected to vote for candidate A, what percent of the registered voters are expected to vote for candidate A?

1799

There was a ques on work something like 2 typists type 2 papers in 4 hrs then in how much time will 5 typists take or something like that.

1967

If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?

1309

Certain no. of men can finish a piece of work in 10 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally.

1244

In which year will the 21st century begin?

1162