Extra number of which chromosome is responsible for Down’s syndrome (Mongoloid Idiot) in man.
Down syndrome is a complex set of pathologies caused by an extra copy of human chromosome 21 (Hsa21).
A sum of Rs 31866 is divided between A, B and C such that the ratio of shares of A and B is 9:8 and that of A and C is 4:5. The share (in RS) of B is:
A woman distributed her savings between her daughters A, B, C and D in the ratio 6 : 7 : 9 : 16. If A gives Rs. 600 from his share to C, the ratio of sh...
If A:B:C = 2:3:8 and (C - B) = 130, then find the product of 'C' and 'A'.
Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers are in the ratio of 3 : 4, find the numbers.
A box contains red, blue, and green balls in the ratio of 3:4:5. If there are 60 balls in total, how many blue balls are there?
In a chemistry lab two beakers A and B contains 36% and 40% of spirit respectively. If two liters from A is mixed with 4 liters of B. The ratio of spiri...
Sunita distributed 'y' candies among Arjun, Anita, Aman, and Akash. The number of candies received by Arjun and Aman are in the ratio 3:5 respectively, ...
Ratio between marked price of article A to article B is 5:6. Shopkeeper allowed d% discount on article ‘A’ and (d + 16)% discount on article ‘B’...
Three containers have their volumes in the ratio 3 : 4: 5. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio...
Ratio of the number of belts to that of purses in a store is 2:5. The ratio of the selling price of each belt to that of each purse is 4:3. If revenue g...
