Advertisements
Advertisements
Question
Write True (T) or False (F) against the following statement:
16 : 24 : : 20 : 30
Options
True
False
Solution
This statement is True.
Explanation:
16 : 24 : : 20 : 30
`16/24 = 2/3, 20/30 = 2/3`
Therefore, 16 : 24 = 20 : 30
APPEARS IN
RELATED QUESTIONS
If `x = (sqrt(a + 3b) + sqrt(a - 3b))/(sqrt(a + 3b) - sqrt(a - 3b))`, prove that: 3bx2 – 2ax + 3b = 0.
Find the fourth proportional to 2xy, x2 and y2.
If x and y be unequal and x : y is the duplicate ratio of x + z and y + z, prove that z is mean proportional between x and y.
A labourer earns Rs 1980 in 12 days.
(i) How much does he earn in 7 days?
(ii) In how many days will he earn Rs 2640?
If the cost of 12 pens is Rs 138, then the cost of 14 such pens is
In a fort, 550 men had provisions for 28 days. How many days will it last for 700 men?
If a, b, c and d are in proportion, prove that: `(a + c)^3/(b + d)^3 = (a(a - c)^2)/(b(b - d)^2)`
If the weight of 40 books is 8 kg, then the weight of 15 books is 3 kg
A car travels 90 km in 3 hours with constant speed. It will travel 140 km in 5 hours at the same speed
Unequal masses will not balance on a fulcrum if they are at equal distance from it; one side will go up and the other side will go down.
Unequal masses will balance when the following proportion is true:
`("mass"1)/("length"2) = ("mass"2)/("length"1)`
Two children can be balanced on a seesaw when
`("mass"1)/("length"2) = ("mass"2)/("length"1)`. The child on the left and child on the right are balanced. What is the mass of the child on the right?
