The greatest value of sin x. cos x is
Father is 5 years older than mother and mother’s age is now thrice the daughter’s age. If daughter is 10 years old now, what was father’s age when daughter was born?
The mean of 10 items is 17 and if each item is increased by 5 then its mean will be
A train of length 150 metres, moving at a speed of 90 km /hr. can cross a 200 metre bridge in
The angles of pentagon in degrees are a, a+20, a + 40, a + 60, a + 80.The smallest angle of the pentagon is
Which one of the following is correct?
IF CA=31, GE=75, FH=
find out the missing term:
7, 13,21, ....,43,57
99, 98, 94, 85, 69, 44,...
Find the missing number:
11:13::31: .....
If A means +, B means -, C means x and D means /, then the value of 18C14A6B16D4 is:
The average age of a school cricket team is 16.Two members of age 14 and 17 are replaced by other two players of age 16 and 15. What will be the average age of the new team?
If A=B/2; B=C2/2; c=2√3. Which is A of the following?
Which is the next in the series?
3,13,31,57, ……
If the diameter of a circle is doubled, its area is increased by ………… times.