Question
Which of the following is essential to regulate the
heart beat?Solution
Potassium(K) plays a role in every heart beat. A hundred thousand times a day, it helps trigger the heart to squeeze blood through the body. It also helps your muscles to move, nerves to work and kidneys to filter blood. Phosphorus is good for the development of bones whereas iron deficiency leads to anaemia.
Which of the following pair of symbols will define the relation between Quantity I and Quantity II
Quantity 1: A boat covers 60 km upstream in 6 ...
Quantity-I: 'Ajay' is capable of completing 25% of a task in 13 days. Together, 'Ajay' and 'Bijay' can finish the entire task in 24 days. If 'Bijay' al...
A alone can complete the work in 36 days. B’s efficiency is double that of A, and C’s efficiency is half of B’s efficiency. A and B start the work...
Quantity 1 : A 120-liter container is filled with a mixture of milk and water in the ratio 5:3. If 40 liters of this mixture is replaced with pure wate...
1st type of 5X tap can fill a tank in X/2 hours while 2nd type of 2Y taps can fill the same tank in 4Y/5 hours.
Quantit...
What will be the age of A after 4 years?
Quantity I: The ratio between the present ages of A and B is 5:8 respectively and B is 9 years elder tha...
The current ages of three friends, Aman, Bheema, and Chintu, are represented as (p−3), p, and (2p−6) years, respectively. It ...
Rs. R is invested in a scheme offering 200/4% p.a. for 2 years. The total amount received is Rs. 36,300. If Rs. (R + 2,700) is invested in another schem...
Find and compare the speeds of the boats in still water based on the given conditions.
Boat A takes...
Quantity-I: The perimeter of a square is 64 cm. Find the side of the square.
Quantity-II: The area of a rectangle is 150 cm², and its length is ...
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