Question
Which of the following has made the biggest impact on
the need for password management?Solution
The Web has encouraged the creation of sites that have their own separate user account systems. Trying to remember all those passwords can be challenging, especially for Web sites you don't access often. Password management software helps you save and retrieve all those passwords when you need them.

- What will come in place of (?), in the given expression.
(12% of 250) + (30% of 400) = ? What will come in place of (?) question mark in the following expression.
5(1/4) + 3(1/2) - 2(1/8) = ?
(-251 × 21 × -12) ÷ ? = 158.13
1555.5 + 1000.8 – 1354.3 = ? + 52
135.37 – 50.24 + 629.09 – 199.50 = ? – 214.68 + 42.65
What value should come in place of (?) question mark in the given expression.
75% of 320 + 40% of 150 = ?
? = 2640 ÷ {(35% of 1240) – 170}Â
Simplify the expression:
(9x² - 25) / (3x + 5)
What will come in the place of question mark (?) in the given expression?
? = 90% of 25% of (40 × 200) + 300