Atheletic club has 6 coaches, three member panel to be formed. In how many ways panel be formed if one among A and B should be included.
Please explain .
Ans :12
A vessel contains 40 liters of milk; the milkman delivers 10 liters to the first house, and adds an equal quantity of water. He does exactly the same at the 2nd and 3rd houses. What is the ratio of milk and water when he has finished delivering at the third house?
The cost price of a pair of shoes is increased by 18%. A trader who revised the selling price of the pair of shoes to maintain the same profit percentage noted that he got Rs. 9 more than the earlier profit by selling one pair of shoes. What was the earlier profit?
If f(x) = x^5 + ax^4 + bx^3 + cx^2 + dx + e and f(1) = f(2) = f(3) = f(4) = f(5)
then find the value of a.
In a series , the nth term Tn=(Tn+1) *n^ 2/ (n^2-1) , for all n>=2.
If T5=6 :
find T25
Little Pika who is five and half years old has just
learnt addition. However, he does not know how
to carry. For example, he can add 14 and 5, but he
does not know how to add 14 and 7. How many
pairs of consecutive integers between 1000 and
2000 (both 1000 and 2000 included) can Little
Pika add?
There is a group of 200 students, where each student studies one or more of the three subjects among Aeronautics, Biotechnology and Cryogenics.
The number of students studying cryogenics is more than the number of students studying aeronautics, which, in turn, is more than the number of students studying Biotech, which, in turn is more than the number of students who study exactly two of the three subjects, which in turn, is more than the number of students who study all the three subjects.
It is known at least 1 student studies all the three subjects.
1. What is the maximum number of students who study Biotech? (148,148,150,147,None)
2. What is the minimum number of students who study Biotech? (67,68,69,70,None)
3. If exactly half the students study cryogenics, what is the maximum number of students who study all three? (30,31,32,33,None)
4.What is the maximum number of students who study only Aeronautics? (100,99,98,97,None)
zara detailed explanation de..!
A debtor can pay 87 paise in the rupee, but if his creditors would have allowed 20% discount ,he could pay them and have 42 rs left.His debts and assets are
A potter asked his two sons to sell some pots in the market. The amount received for each pot was same as the number of pots sold. The two brothers spent the entire amount on some packets of potato chips and one packet of banana chips. One brother had the packet of banana chips along with some packets of potato chips, while the other brother just had potato chips. Each packet of chips cost Rs. 10 and the packet of banana chips cost less than Rs. 10. The packets of chips were divided between the two brothers so each brother received equal number of packets. How much money should one brother give to the other to make the division financially equitable?
A. 1
B. 2
C. 4
D. 5
E. 7
A man bought house for 5 lacs and rents it.He puts 12 1/2 % of monthly rent aside for maintenance and pays 1660 as annual taxes . He realises 10% on his investment thereafter.The monthly rent is
A house owner was having his house painted.He was advised that he would require 25 kg of paint and 15 % is allowed for wastage. The paint is available in 2 kg cans for 16 rs. so total expenditure on paint is
240 180 160 360
A merchant marks his goods up by 75% above his cost price. What is the maximum % discount that he can offer so that he ends up selling at no profit or loss?
The sum of the first 50 terms common to the Arithmetic Sequence 15, 19, 23..... and the Arithmetic Sequence 14, 19, 24..... is.
In how many ways can 3 couples be seated such that atleast 2 couples sit together?
Sum of first 25 terms of an AP is 525; sum of the next 25 terms is 725; what is the common difference? (a) 8/25 (b) 4/25 (c) 6/25 (d) 1/5
Of the member of three athletic teams in a certain school, 21 are on the basketball team, 26 on the hockey team and 29 on the football team. 14 play hockey and football, 12 play football and basketball 15 play hockey and basketball. 8 are on all three teams. How many members are there altogether?
Find the next term in the series: 5, 6, 16, 57, 244, ?
(a) 1220 (b) 1260 (c) 1275 (d) 1245
P and Q working alone can complete a piece of work in 10 and 15 days respectively. They start working together, on 4th day Q is replaced by R. If the work is finished in next 4 days, then in how many days can R alone finish the work?
(a) 40 (b) 30 (c) 36 (d) 25 ‚Ź €š
bhai mere just joined samsung.he has 5 friends.each of his friend has 25 friends.it is found tht atleast 2 of his frineds are connected with each other.on his bday he decides to invite his friends.hw many ppl did he invite for his bday>>>
a)>=105
b)c)d)>=100 and >=125
e)>=105 and
a)>=105
b)c)d)>=100 and >=125
e)>=105 and
