If 23% of `a` is 46, then find `a` .

If W=23, WIN =46, then WAY =?

In an examiniation 55% of the students failed in chemistry, 47% failed in physics and 23% failed in both, find the pass percentage of the class.

A shopkeeper organizes sale on Friday, offering a discount of 23% on all items. Still, he makes a profit of 10% only. By how muchpercentage CP was lower than MP?

If an article is sold at 23% profit instead of 14% profit, then the profit would be Rs 189 more. What is the cost price? यदि कोई वस्तु 14% लाभ के बजाय 23% लाभ पर बेची जाती है, तो 189 रुपये का अतिरिक्त लाभ होता है | क्रय मूल्य ज्ञात करें |

A shopkeeper allows an 18% discount on the marked price of an article and still makes a profit of 23%. If he gains Rs 18.40 on the sale of the article, then what is the marked price of the article? एक दुकानदार किसी वस्तु के अंकित मूल्य पर 18% की छूट देता है और फिर भी 23% लाभ कमाता है | यदि उसे वस्तु की बिक्री पर 18.40 का लाभ होता है, तो इस वस्तु का अंकित मूल्य ज्ञात करें |

Calculate the pH of 0.002M aqueous acetic acid, if acid is 2.3% ionised in the given solution.