There is a certain four digit number whose fourth digit is twise the first digit. Third digit is three more than second digit. Sum of the first and fourth digits twise the third number. What was that number ?

2670

X < 0, Y <> 0 then what is the possibility that the result is always positive?

1649

the probability of getting at least in a single through of three coins is

1239

A man shapes 3 cardboards in 50 minutes,how many cardboards does he shape in 5 hours? answer 18cardboards.

1372

write code for calculating Standard Deviation in c sharp

2330

The size of a program is N. And the memory occupied by the program is given by M = square root of 100N. If the size of the program is increased by 1% then how much memory now occupied?

1692

what is the angle between two hands of a clock when time is 8-30

1283

A triangle has sides of lengths 10, 24 and k. k is a positive integer. The number of values of k for which this triangle has three acute angles is

1631

Com pany C sells a line of 25 products with an average retail price of $1,200. If none of these products sells for less than $420, and exactly 10 of the products sell for less than $1,000, what is the greatest possible selling price of the most expensive product

2529

which one of the following usages was a vedic development?

2493

Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.

1361

Find the value of (1.99)2

1522

Aeroplane is flying at a particular angle and latitude,after some time another latitude is given..(8 hrs later), You are asked to find the local time of the place.

1226

Mention any two principles of behaviourism with regard to language learning.

1307

Find the next number in the series 12,21,,112,121,122---

1328