√1/2
√1
1/√2
1/√3
The value of x in (x+6) (x+2) = x is
The value of x where x : 7/3 :: 21 : 50 is
The weight of a 13 m long iron rod is 23.4 kg. The weight of 6 m long of such rod wiil be ?
The wheel of an engine of 300 cm in circumference makes 10 revolutions in 6 seconds. What is the speed of the wheel (in km/h)?
The year next to 2003 will have the same calendar as that of the year 2003?
The year next to 2005 will have the same calendar as that of the year 2005?
There are 154 beads in a rosary and all are coloured, either RED or BLUE or GREEN. The number of blue ones is three less than red and five more than green. The number of Red beads are:
There are 20 people working in an office. The first group of five works between 8 am and 2 pm. The second group of ten works between 10 am and 4 pm and the third group of five works between 12 noon and 6 pm. There are three computers in the office which all the employees frequently use. During which of the following hours, the computers are likely to be used the most?
There are 3 groups of students, each containing 25, 50 and 25 students respectively. The mean marks obtained by the first two groups are 60 and 55. The combined mean of all the three groups is 58. What is the mean of the marks scored by the third group ?
There are 576 boys and 448 girls in a school that are to be divided into equal sections of either boys or girls alone. Find the total number of sections thus formed?
