## a,b,c are positive real numbers

a(b+c)=32

b(c+a)=65

Practice Height and Distance – a,b,c are positive real numbers

a(b+c)=32

b(c+a)=65

c(a+b)=77

find abc

a(b+c)=32

b(c+a)=65

Practice Height and Distance – a,b,c are positive real numbers

a(b+c)=32

b(c+a)=65

c(a+b)=77

find abc

Practice Decimal Fraction – What is the value of (0.016)^{1/4}?

Practice Decimal Fraction – What is the value of (0.027)^{1/3}?

Practice Decimal Fraction – 0.8888 ÷ 0.011 is equal to:

Practice Decimal Fraction – 0.4777 . . . is the recurring decimal for the fraction:

Practice Decimal Fraction – If 2^{x} = 3^{y} = 6^{-z}, then (1/x + 1/y + 1/z) is equal to:

1.5

Practice Decimal Fraction – Choose the correct answer.

1.5^{1/2} * 0.0225^{1/2} = ?

Practice Decimal Fraction – The value of 2^{1/2} upto three places of decimal is

Practice Decimal Fraction – Choose the correct answer. If x^{1/2} / 441^{1/2} = 0.02, the value of x is:

Practice Decimal Fraction – If A is real and 1 + A + A^{2} + A^{3} = 40, then A is equal to:

Practice Decimal Fraction – Write 0.555….as a fraction.

Practice Decimal Fraction – (5/23)th of 437 is:

Practice Decimal Fraction – There are 25 Horses which all run at different speeds. A faster horse always beats a slower horse. You can race 5 horses at a time. There are no ties and you may not time them. What is the minimum number of races needed to determine the 3 fastest horses in order from fastest to slowest.

Practice Decimal Fraction – There are 27 pearls in a bag. One among them is less in weight. You have been given 2 pan weight machine. In how many trials, you will be able to find the defected one?

Practice Decimal Fraction – A lady has fine gloves and hats of different colours in her closet 18 blue, 32 red and 25 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes an item out of the closet only if she is sure that it is a glove. How many gloves must she take out to make sure that she has a pair of each colour?