Advertisements
Advertisements
प्रश्न
Choose the most appropriate option:
Two consecutive even positive integers, sum of the squares of whichis 1060 are:
विकल्प
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
Difference between two numbers is 9 and difference between their squares is 981. Lowest of the two numbers is:
Solve the following question and mark the best possible option.
Using the digits 1,2 find the number of natural numbers, which are smaller than 2 × 108.
`(("cos" 30 theta + "i" "sin" 30 theta)^5 ("cos" 20 theta + "i" "sin" 20 theta)^4)/(("cos" theta + "i" "sin" theta)^-4("cos" theta "i" "sin" theta)^6)` is equal to:
If z = 5 + 3i then the value of |z - 2| will be:
If x - a is a factor of P(x), then P(a) should be
Find the least number that when divided by 16, 18, and 20 leaves a remainder 4 in each case, but is completely divisible by 7.
The number of ‘three digit numbers’ which are multiples of 9 are:
Three numbers which are coprimes to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is
Unit's place digit in (122)173 is
The ratio, of two numbers is 3:4 and their HCF is 4 then, their LCM is
