In a school committee comprising 12 members, there are exactly two students from each of the classes from class 7 to class 12. In how many ways sub committee of four students be formed such that no two students in the sub committee belong to same class ? OA - 240
Please explain approach
Just wanted to ask what test series should I join apart from CL keeping in mind that the same pattern will be followed next year too..Also your views whether there will be any significant changes in the pattern or not??
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Q1. In the period from January to March, Jamshedpur Electronics sold 3150 unit of television, having started with a beginning inventory of 2520 units and ending with an inventory of 2880. What was value of order placed (Rupees in thousands) by Jamshedpur Electronics during the three months period? [Profits are 25% of cost price, uniformly].
(a) 28080 (b) 2808 (c) 26325 (d) 22320 (e) 25200
Q2. What was the total value of surcharge paid - at the rate of 14% of sales value - by Jamshedpur Electronics, over the period of three months?
(a) Cannot be calculated (b) 18548 (c) 18425 (d) 18522 (e) 18485
Q3. 10% of sales price of Ipods and 20% of sales price of television contribute to the profits of Jamshedpur Electronics. How much profit did the company earn in the month of January from Bistupur and Kadma from the two products?
(a) 513 (b) 4410 (c) 3645 (d) 5230 (e) 5350
Q4. In the period from January to March, consider that Jamshedpur Electronics ordered 7560 units of Ipods for all three areas put together. What was unit sales price of Ipod during the period? The ending inventory was 6120 units and the beginning inventory stood at 5760.
(a) 14.65 (b) 14.80 (c) 13.00 (d) 13.60 (e) 14.00
A Pentagon is formed by drawing and equilateral triangle PQT on the side PQ of the square PQRS such that T lies outside the square. A circle is now drawn, such that vertices R,S,T of the Pentagon lie on the circumference of the circle. If the side of square is 5 cm, what is radius of circle drawn?
Puys,
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At a premier B-School, in a batch of 160, 75% students did not have any prior work experience. Out of the students who had prior work experience , 80 % are engineers. The percentage of the number of commerce graduates as a percentage of the no. of students in this batch who are not engineers is 50. If the number of engineers is greater than the number of commerce graduates, then find the minimum possible number of engineers in this batch who do not have prior work experience.
a man saves Rs 1000 every year and invest at the end of year at 5% Compound Interest . how much will be the amount at the end of 15 years .
my grand father said he was 84 yrs old but he was not counting the Sundays. how old grandfather really was?
I am sharing a PDF which has lots of good stuffs taken from pagalguy, self learning and various other sources. I collated this when I was studying.
It will be handy for your preparations. Just go through once ATB
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For x>0, the minimum value of [(2+x)(17+x)] /(x+1) is
a)20
b)17
c)2
d)25
The answer is D.
The HR issues an order that workers older than 47 years are to be terminated. Five workers older than 47 years tamper their records. However, the supervisor knows the sum of the ages ( in years) of the pairs ( the five workers ) 102,105,107,107,109,109,111,112,114,116. What is the age of the eldest worker
- 58
- 60
- 57
- 59
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