Question
Select the option that is related to the fifth number in
the same way as the second number is related to the first number and the fourth number is related to the third number. 8 : 49 :: 11 : 67 :: 9 : ?Solution
8 * 6 + 1 = 49 11 * 6 + 1 = 67 Similarly, 9 * 6 + 1 = 55
- If (p + q + r) = 10 and (pq + qr + rp) = 30, then find the value of (p² + q² + r²).
The value of:
�...- If (680 – 640 + 220) ÷ 12 + √2025 = x, then {(x/2) + 12} = ?
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
If n = 3 + √2, then find the value of (n + 1/n)².
If there are a total of 1000 students in the school, how many students prefer Mathematics and science?
If x/y = 5/3, Find (x+y)/(x-y)?
What will come in the place of question mark (?) in the given expression?
?2 = (392 × 224) ÷ (112 × 28) + 62
If x, y and z are real numbers such that (x-5)2+(y-7)2+(z-9)2= 0 then (x+y+z) is equal to