Three bells ring at intervals of 15, 30 and 45 minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?
Read the following question and decide which of the given statements is/are sufficient.
If X is a natural number, is X+6 odd?
Statements:
1. X-15 is a whole number.
2. X-6 is an odd number.
A.
Either 1 or 2 is sufficient to answer the question.
B.
1 alone is sufficient while 2 alone is not sufficient to answer the question.
C.
Both 1 and 2 together are sufficient to answer the question.
D.
2 alone is sufficient while 1 alone is not sufficient to answer the question.
₹ x invested at 9% simple interest per annum for 5 years yields the same interest as that on ₹ y invested at 6.25% simple interest per annum for 8 years. Find x : y.
Consider the given statement and decide which of the given assumptions is (are) implicit.
Statement:
Kindly check the availability of one ticket from Tumkur to Mangalore.
Assumptions:
1. The person who is checking knows the mode of transport.
2. The person who is checking knows the passenger who is travelling very well.
Which of the following statements is/are true or false?
Statements:
A) H2SO4 is used in the refining of petroleum to remove sulphur and other compounds.
B) The basic nature of Sodium Hydroxide (NaOH) is due to the presence of Hydrogen ions in the solution.
