Maths Test-03

Ques-01

A beaker contains 50 liter mixture of Milk and Water. Ratio of milk and water is 3:2. Some quantity of mixture is replaced by water and the ratio of milk and water becomes 12:13. Find the quantity of mixture replaced.??

a-15   b-10  c-12   d-20   e-nota

Ques-02

In an Alloy of Brass, the ratio of Copper to Zinc is 7:4. If 6 kg of Zinc be added in 33 kg of such a quantity of brass, then the new ratio of Copper to Zinc.??

A -5:4   b- 6:5    c-7:6   d-8:7  e-nota

Ques-03

An item costing 300 rs is being sold at 10% gain. If the selling price is reduced by 15%, What will be the gain or loss %age.??

a-6.5% gain    b-6.5 % loss   c-5 % loss    d-5% gain  e-nota

Ques-04

A solid rectangular metal block of 49 cm by 44 cm by 18 cm is melted and formed into a solid sphere. The radius of sphere is?

a-24cm    b-23cm    c-22cm      d-21cm    e-nota

Ques-05

The sum of length, breadth and height of a Cuboid is 19cm and its diagonal is 11cm. Find the surface area of cuboid in cm^2.

a-120  b-140   c-160   d-240   e-nota

Ques-06

X invested rs 200 more than Y in a business. If X invested his money for 5 months and Y for 4 months, and X gets rs 90 more than Y out of a profit of rs 510. How much did Y invested.?

a-1600   b-1500   c-1400   d-1300   e-nota

Ques-07

 A and B earns in the ratio of 2:1. They spend in the ratio of 5:3 and save in the ratio of 4:1. Find the monthly income of B if the total monthly savings of both A and B is rs 5000.?

a-7200   b-7000   c-7100   d-7213   e-nota

Ques-08

A person wants to divide a sum of rs 390300 between his two sons who are 13 and 15 years of age resp.in such a way that their shares, if invested at 4% per annum compound interest, should produce the same amount when they become 18 years of age. Find the share of elder son.?

a-202810   b-202800   c-202081   d-202815   e-nota

Ques-09

Two persons A and B undertake to do a work for rs 4800. A could do it alone in 5 days and B could do it alone in 8 days. With the help of C and D they finished it in 3 days. If the work done by C be twice that of D, determine A’s share in the contract amount.?

a-2800   b-2700   c-2880   d-2580   e-nota

Ques-10

A train, an hour after starting meets with an accident which detains it for 30 min. After this the train proceeds at 3/4^th of its former speed and arrives 3 ½  hours late. Had the accident happened 90 km farther along the line, It would have arrived only 3 hours late. Find the length of the journey.?

a-600   b-500  c-620   d-615

*Tell me if there is any mistake

Best of Luck....:):)