9235! is divisible by 4. ( Concept please)
For factorising x^3 -6x^2-19x+84, and similar equations how do you approach? I do by vanishing method of putting 1 -1 2 and so on, but that way it takes a lot of time.
Q33, explain
can any1 plz tell me the trick to solve this type of questions
Mr.AM ,the magnanimous cashier xyz Ltd, while distributing salary,adds whatever money is needed to make the sum a multiple of 50.He adds Rs 10 and Rs 40 to A's and B's salary respectively and then he realises that salaries of A,B,C are now in ratio 4:5:7.The salary of C could be A) 2300 b) 2150. C) 1800. d) 2100 Can we solve without using options
Remainder when 5^80 divided by 187
Plz explain
A set "A" contains n natural numbers . Make two subsets from A such that there shouldn't be any common element. How many ways are possible?
g(x) = 1/x, h(x) = sqrt(x) and k(x) = x^2 then what is the value of g^5(h^3(k^2(x)))
- 1/sqrt(x)
- 1/x
- sqrt(x)
- x^2
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f(x) = |x-1| + |x-2| + |x-3| +..................|x-100|. For how many integral values of xf(x) will take its minimum value?
- 1
- Infinitely many
- 2
- 50
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Explain plz
Q 25. Answer is all How to check divisibility by 37?
Answer is c..how?
In what ratio must water be mixed with milk costing rs.15 per litre to obtain a mixture worth rs.10 per litre? A. 1:3 B. 1:2 C. 2:1 D3:2. Can someone pls tell which should be on left side as per alligation ? milk or water? i am getting 2:1 . But OA is 1:2..
Hello puys n pals..i need d approach for this question..thanx in advance☺😊
Please explain 20
Please explain question 1 .Please