CHSL 21 26-05-2022 Shift 2


Question 1

In a class, the ratio of the number of boys to that of the girls is 11∶9. 30% of the boys and 20% of the girls passed an exam. Find the percentage of students who passed the exam.
एक कक्षा में लड़कों और लड़कियों की संख्या का अनुपात 11∶9 है। 30% लड़कों और 20% लड़कियों ने एक परीक्षा उत्तीर्ण की। परीक्षा उत्तीर्ण करने वाले विद्यार्थियों का प्रतिशत ज्ञात कीजिए।

Options

A

20%

20%

B

3.92%

3.92%

C

24.5%

24.5%

D

25.5%

25.5%


Solution:

Correct Answer:

D

25.5%

25.5%


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