Question
The focal length of a diverging lens is 50 cm. The power
of the lens is:Solution
The correct answer is B
More ESIC Part B Questions
33 + ? = 40% of 1420
β1764 + 35 Γ 8 + 39 = ?2
(506 Γ· 22 + 9 Γ 3) Γ ? = 900 Γ· 9
(β529 + 63 /8)% of 800 = ?% of 250
44.99% of 499.98 × (3.30/7.40)% of 1399.97 + 10.02 = ?
- What will come in place of the question mark (?) in the following questions?
36% of 640 β 12.5% of 352 + 25% of 640 = ? β 48% of 432
- What will come in place of (?), in the given expression.
β2025 + 35% of 400 = ? 4261 + 8234 + 2913 + 8217 + 6283 + 4172 =?
Find the unknown value of' x' in the proportion $$(5x + 1) : 3 = (x + 3) : 7