Advertisements
Advertisements
Question
What is the value of (x) in the following equation?
x0.4 , 16 = 32 , x2.6
Options
8
9
6
7
Advertisements
Solution
8
Explanation:
x0.4 ÷ 16 = 32 ÷ x2.6
x4 × 2.6 = 16 × 32
x3 = 512
x3 = 83
x = 3
APPEARS IN
RELATED QUESTIONS
When `2 1/2`, is added to a number and the sum is multiplied by `4 1/2`, and then 3 is added to the product and then the sum is divided by `1 1/5`. the quotient becomes 25. What is that number?
Solve the following question and mark the best possible option.
Find the maximum value of (1 – x) (1 + x) (1 + x) where x ≥ 0.
Simplify
`[(0.333)^3/(0.111)^2-(0.222)^4/(0.111)^3]`
Simplify `(7/2÷5/2xx3/2)/(7/2÷5/2xx3/2`÷ 5.25
812.5 × 94.5 ÷ 34.8 = 9?
`1/(sqrt9-sqrt8) - 1/(sqrt8-sqrt7)+1/(sqrt7-sqrt6)-1/(sqrt6-sqrt5)+1/(sqrt5-sqrt4) = ?`
`sqrt(56+sqrt(56+sqrt(56+...)))÷ 2^2` = ?
Solve the following.
`25 + [20 - {2((20 xx 1/5) ÷ 1/8 xx 1/16 - 8)}]` = ?
The values of 2 × 3 ÷ 2 of 3 × 2 ÷ (4 + 4 × 4 ÷ 4 of 4 − 4 ÷ 4 × 4) is:
If x = `1/(sqrt2 + 1)` then (x + 1) equals to:
