Question
The presence of Escherichia coli in water in high amount
is a strong indication ofSolution
Escherichia coli is a bacterium commonly found in the intestines of warm-blooded animals, including humans. Its presence in water is an indicator of fecal contamination, typically from sewage or animal waste. High amounts of E. coli in water suggest the potential presence of harmful pathogens and indicate a risk to human health if the water is consumed or used for recreational purposes.
Among A, B, C, D and E, which is the smallest?
I. D is greater or equal to E. B is equal to C, which is greater than D.
II. E is smaller t...
Who amongst A, B, C, D and E is the second tallest?
I.A is shorter than B, E is not the shortest.
II.C is shorter than A, D is not the shortest.
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I. Akash is fourth to the right of Ankit and 24t...
Given below is a question followed by two statements I and II. Read both the statements carefully to decide which one of them is sufficient to answer ...
Seven persons L, M, N, O, P, Q and R live on the different floors of a building, where the bottommost floor is 1 and the floor is 2 and so on. Who lives...
What is Guna's age?
I. Guna, Vinay and Keshav are all of the same age.
II. Sum of ages of Vinay, Keshav and Arjun is 32; also, Arjun is a...
How many days did Mr. Bhatia take to complete his work?
I. His colleague Simran correctly remembers that Mr. Bhatia took more than five days but ...
Six persons namely – Rahul, Ganesh, Pooja, Dinesh, Reshma and Hemant are sitting in a circular table facing center but not necessarily in same order....
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