Все публикации

A beaker contains a mixture of two liquids X and Y in the ratio 5:3. When 6 litres of t?

A drink is made by mixing water and juice in the ratio 9:7. If x litres of water and 2x litres of

The quantity of milk in a mixture of milk and water is 4/5 of the volume of the mixture. After addin

A 12 litre solution of acid and water contains 30% acid. How much water [in litres] must be added to

P and Q are two alloys of aluminium and copper. The ratios of aluminium and copper in P and Q are 5:

A 100 ml solution of H₂SO₄ having a concentration of 20% is mixed with a 50% concentrated x ml mixtu

An alloy contains 40% of silver, 30% of copper and 30% of nickel. How much silver [in kg]

Alloy A contains metals x and y in the ratio 5:2 and alloy B contains these metals in the ratio 3:4.

25 litres of a mixture contains 30% of spirit and rest water. If 5 litres of water be mixed

A container holds a mixture of two liquids, A and B, in the proportion 7:5. If 9 litres of the mixt

There are three cups containing mixtures of milk and water in the ratios 4:5, 5:6, and 9:7, respecti

A container holds a mixture of two liquids, A and B, in the proportion 7:5. If 9 litres of the mixtu

Find the value of 'a' if the system of equations below has solutions where x, y, and z are conse

Pipe A takes 4/5 of the time required by pipe B to fill an empty tank individually.When an outlet pi

A seller sold 19 cookies for ₹95 instead of 20 cookies in one kg, cheating a customer. What is the g

A cylindrical tank of radius 14 cm is full of water. If 616 liters of water are drawn out, then the

If the length of a common external tangent to two circles is 9 and that of a common internal tangent

divisibility rules 7,,11,13

classification of number system

remainder theorem concept- fermat's theorem - euler's theorem ssc

A function of two variable varies directly with x and inversely with y. for x = 1 and y = 15, f = 2.

In an election between two candidates, y% of the voters did not vote. 10% of the votes cast were dec

What is the central angle of a sector of a circle whose area and perimeter are, respectively, equal

TAN 2A + COT 2A

visit shbcf.ru