Advertisements
Advertisements
प्रश्न
Choose the most appropriate option:
Two consecutive even positive integers, sum of the squares of whichis 1060 are:
पर्याय
16 and 18
12 and 14
22 and 24
20 and 22
Advertisements
उत्तर
22 and 24
Explanation:
Let two consecutive even number be x and x + 2
According to the question,
x2 +(x+2)2 = 1060
2x2 + 4x + 4 = 1060
2x2 + 4x − 1056 = 0
x2 + 2x − 528 = 0
By solving
x = 22 and x + 2 = 24
APPEARS IN
संबंधित प्रश्न
In a staff room of 25 teachers, 13 drink black coffee, 7 milk coffee, 9 drink both tea and either type of coffee, and everyone drinks either of the beverages. How many teachers drink only tea?
x ex dx is equal to:
`lim_(x->0) ("x"^2 - 3"x" + 2)/("2x"^2 + "x" - 3)` is equal to:
In algebra, we use alphabets such as a, b, c to denote
Which one is rational number ?
6 × 3 (3 –1) is equal to
The least value of x, for which the expression x2+ x + 17 will not give a prime number, is
When 16x4 + 12x3 − 10x2 +8x +20 is divided by 4x − 3, the quotient and the remainder are, respectively
The value of A in the expression
`5+12xx10÷120/240="A"xx10`, is
The Least Common Multiple (LCM) of 0.12, 9.60 and 0.60 is
