Question
If all the alphabets of the word āPARALLELā are
replaced by two succeeding letter in the alphabetical series, then what is the difference between the number of consonants and vowels?Solution
P A R A L L E L R C T C N N G N No. of consonants is 8 and no. of vowels is 0. Difference = 8 ā 0 = 8
If x = √7 + √6 and y = √7 - √6 , then the value of is (x2 + y2)/(x3 + y3).
...
If (x + y) = 40, then find the value of (x - 15)5Ā + (y - 25)5.

- If p = 35 - q - r and pq + r(p + q) = 324, then find the value of (p² + q² + r²).
- If x² - 2x + 1 = 0, then find the value of (x³ + xā»Ā³)(x + xā»Ā¹).
- If a 3Ā + b 3Ā + c 3Ā = 62, abc = -6 and (a + b + c) = 5, then what is the value of ab + bc + ac?
If a + b + c = 12 and ab + bc + ca = 50, then find the value of a2 + b2 + c2.
A train can cross a pole, a bridge of 720 meter long and platform of 640 meter long in 9 seconds, _____ seconds and 25 seconds, respectively.
The...
If (x ā 3) is a factor of (x2 + 4qx ā 2q), then the value of q is: