The sum of the squares of three numbers is 532 and the ratio of the fi – McqOptions

MCQOPTIONS

1.	The sum of the squares of three numbers is 532 and the ratio of the first and the second as also of the second and the third is 3 : 2. Then the first number is
A.	8
B.	12
C.	18
D.	20
Answer» D. 20

Discussion

No Comment Found

Related MCQs

A coin is tossed 7 times, what is the probability that head appears even number of times?
There are four persons A, B, C and D and at a time we can arrange only two persons. Find the total number of arrangements.
There is a conical tent, its slant height is 13 m and diameter is 10 m. Find the cost of painting the curved surface area of the tent at the rate of Rs. 1.4 per m2.
Two medians of a triangle AD and BE intersect each other at 90° at point G. If AD = 9 cm and BE = 6 cm, then the length of BD is
If x1/3 + y1/3 = z1/3, then (x + y – z) + 3x1/3y1/3z1/3 is equal to
A reduction of 10% in the price of sugar enables a man to buy 25 kg more for Rs. 225. What is the original price of sugar (per kilogram)?
In the year 2007, the turnover of a company X was Rs. 95 crores. If in the year 2008, the turnover was Rs. 115 crores, then what was the percentage increase in the turnover?
Average of ten positive numbers is x. If each number is increased by 15%, then x :
A number when divided by 5 leaves a remainder 3. What is the remainder when the square of the same number is divided by 5?
4 × 14 ÷ 2 + 6 1 is equal to 7 4 3