Question
An exam consists of two subjects: Computer and General
Knowledge. Anita got 87 marks out of 95 in Computer and 72 out of 80 in General Knowledge. What is her overall percentage?Solution
ATQ,
Total maximum marks = 95 + 80 = 175
Anita’s total score = 87 + 72 = 159
Required percentage = (159 / 175) × 100 = 90.86%
The following table shows the marks obtained by five students in three subjects:
How many 4-digit even numbers can be formed using digits 1 to 6 without repetition?
120Â Â 124Â Â 151Â Â 167Â Â Â 292Â Â Â ?
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