In a car wheel, two spokes cover 15 degree. Then for the entire car,how many spokes are there?
In a class total 34 students, 16 are have a brother, 15 are have sisters, 9 students don't have either brothers or sisters.Find the number of students having both brother and sisters.
In the series 0, 3, 8, 15,__ What is the next number?
Initially two cups of same volume are present with milk filled upto 3/5th and 4/5th of their volumes.Water is then filled. Then two mixtures are mixed. Find the ratio of water to milk in the mixture.
The age difference between two brothers is 3 years. After 6 years the ratio between the age is 9:8 What are their ages?
The area of the maximum size of the circle described from the 10 square inch square?
The perimeter of a rhombus is 52 units. One of its diagonal is 24 units.What is its second diagonals length?
The ratio of the length : breadth : height of a cuboid is 5 : 4: 3, and the volume is 7500. What will be its surface area ?
There is a room with 6' x 8'. A 1' tile is fixed along the 4 walls in one row. How many 1" tiles require to finish the work.
Two persons start at the same point, walk in opposite directions with 5km/hr and 5.5km/hr respectively. What is the distance separated after 2 and half hrs?
What is the angle of degree suspended when two hands of clock showing the time 2.30.
Which is the biggest perfect square amongst the following 15129, 12348, 23716, 20736
X < 0, Y <> 0 then what is the possibility that the result is always positive?
One clock rings 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.
Two trains are travelling at equilateral .Train A is travelling in the direction of earths spin.Other train B is travelling in opposite direction of earths spin.Which trains wheels will wear first?and why?