`1.05% "of" 2500+2.5% "of" 440=?`

23% "of " 2500-22% "of" 500=930div?

What is the K_(b) of weak base that produce one OH-ion if a 0.05 M solution is 2.5% ionised ?

What is the K_(b) of weak base that produce one OH-ion if a 0.05 M solution is 2.5% ionised ?

A 0.010 M solution of a weak acid that produces one OH^- pe molecule of a 0.050 M solution is 2.5% ionized ?

What is the K_b of a weak base that produces one OH^- per molecule if a 0.050 M solution is 2.5% ionized ?

Find: 20% of Rs.2500

Find: 20% of Rs 2500

What percent of 7.2kg is 18gms?0.025%b .0.25% c.2.5% d.25%

If voltage across a bulb rated 220 V – 100 W drops by 2.5% of its rated value, the percentage of the rated value by which the fractional power would decrease, is -