Related Questions

Sinusoids are present in the following organs
A Liver
B Spleen
C Thyroid
D Parathyroid
E Kidney
If two sinusoids of the same frequency but of different amplitudes and phase angles are subtracted, the resultant is
A A sinusoid of the same frequency
B A sinusoid of half the original frequency
C A sinusoid of double the frequency
D Not a sinusoid
The ratio between the present ages of P and Q is 5 : 7 respectively. If the difference between Q's present age and P's age after 6 years is 2, what is the total of P's and Q's present ages?
A 48 years
B 52 years
C 56 years
D None of these
Three time the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?
A 35, 15
B 32, 12
C 40, 15
D 27, 8
The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son . What is the present age of the son?
A 25 years
B 20 years
C 30 years
D 40 years
The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son. What is the present age of the son ?
A 20 years
B 25 years
C 30 years
D 40 years
The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find their present ages.
A 42, 28
B 36, 24
C 30, 20
D 25, 15
A person's present age is two-fifth of the age of his mother. After 8 years , he will be one-half of the age of his mother . How old is the mother at present ?
A 32 years
B 36 years
C 40 years
D 48 years
The present age of Noman thrice the present time of Shamim who is 20. How many years ago was the age of Noman five times that of shamim?
A 3
B 10
C 7.5
D 6
present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farzana five times that of Samira?
A 3
B 10
C 7.5
D 6

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