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Total student =70 Ratio of the girls and boys=3:2 Girls =3/5) ×70=42 Boys =28. Average marks in physics 28 boys =72 Total marks in physics of 28 boys =72×28=2016 average marks scored by the whole class in Physics = 80 Total marks scored by whole class =80×70=5600 Total marks scored by girls =5600-2016=3584 Average marks in physics of 42 girls=3584/42=85.3
If Aman is the brother of Babita; Babita is the sister of Chetan and Chetan is the father of Deep, how Deep is related to Aman?
If ‘A % B’ means ‘A is the daughter of B’, ‘A & B’ means ‘A is the wife of B’, and ‘A # B’ means ‘A is the son of B’, then how i...
How is J related to Q?
In a family, Z and A are siblings. W has two children and he is the son of T, who is the father-in-law of V. V has only one son. A is not the granddaugh...
How is E related to D?
How is O related to R?
If E is the mother of F then, how is E related to K?
How is the mother of Y is related to the father of A?
Which of the following is definitely false?