Total age of 6 sisters = 30 × 6 = 180 years 5 years ago, Total sum of ages = 180 – (5 × 6) = 150 years But at that time (5years ago), there were 5 sisters in the group ∴ Average age at that time (5 years ago) = 150/5 = 30 years Hence, the required answer is 30 years.
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
88 * 44 * 22 * 66 * 99 * 251
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and th...
In the following question, select the word which can be formed using the letters of the given word.
SMARTPHONE
Who among the following live immediate below F?
If A % B means A X B, A # B means A + B, A @ B means A ÷ B and A $ B means A - B, then what is the value of the expression '[(28 % 4 @ 7) % 11 # 18 $ 6...
Which of the answer figures is the exact mirror image of the given problem figure when the mirror is held at the right side?
Problem figures:
...Find the odd one out.
Four number pair have been given, out of which three are alike in a certain way and one is different. Select the one that is different. (NOTE: Operation...
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row: 42, 54, 39
Second row: 78...
Two statements are given below and they are labelled as Assertion (A) and Reason (R).
Assertion (A):
Graphite is used in designing of carb...
