Home›MPPSC Forest›State Forest Service Mains Exam›Section 'B': Forestry and General Science›UNIT-10: Elementary Mathematics and General Mental Ability›Square root, percentage, ratio and proportion, use of log table›Neha bought a cooler for ₹ 3,300 including a tax of 10%. Then the

Neha bought a cooler for ₹ 3,300 including a tax of 10%. Then the price of the cooler before tax is :

20192M#mppsc-forest#pyq#mcq#2019
A.₹ 2,700
B.₹ 2,970
C.₹ 3,000Correct
D.₹ 3,030
Explanation & Solution

Correct Answer: (C) ₹ 3,000

Let the price before tax be x. According to the problem, x + 10% of x = 3300, which gives 1.1x = 3300. Solving for x yields x = 3300 / 1.1 = ₹ 3,000.

हिंदी में प्रश्न एवं आदर्श उत्तर

नेहा ने एक कूलर 10% कर सहित ₹ 3,300 में खरीदा । कर के जुड़ने से पहले का कूलर का मूल्य है :

A.₹ 2,700
B.₹ 2,970
C.₹ 3,000सही
D.₹ 3,030

सही उत्तर: (C) ₹ 3,000

मान लीजिए कर से पहले कूलर का मूल्य x है। प्रश्ननुसार, x + x का 10% = 3300, जिससे 1.1x = 3300 प्राप्त होता है। इसे हल करने पर x = 3300 / 1.1 = ₹ 3,000 आता है।

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