A certain bank offers 7% rate of interest on the 1st year and 8% on the 2nd year in a certain fixed deposit scheme (compounded annua). If 17,334are received after investing for 2 years in this scheme, then what was the amount invested? (a) 15500 (b) 16000 (c) 15000 (d) 16500 Sol: ...

Two company invest Rs. 125000 and Rs. 85000 respectively in education industry and agree that 60% of the profit should be divided equally between them and the remaining profit is divided in the ratio of their capital invested. If one company gets Rs.300 more than the other, then find total profit ...

In a class of 78 students, 33.33% are girls and the remaining are boys. The average of the boys’ marks is 77 and that of average of whole class is 65. What are the average marks of the girls? (a) 51.5 (b) 41 (c) 43.25 (d) 53 Sol: Boys: Girls  52 : 26  2 : 1 Avg ...

A man alternatively tosses a coin and throws a dice beginning with the coin. The probability that he gets a head in the coin before he gets a 5 or 6 in the dice is? (a)  3/4 (b)  1/2 (c)  1/3 (d)  1/7 Sol:

The top of two trees of height 75 metres and 45 metres are connected by a wire. If the rope makes an angle with the horizontal whose tangent is 6/13 metres, then what is the distance (in metres) between the two trees? (a)          60 ...

A polygon has 77 diagonals. Then what is the number of sides of the same polygon? (a)          11 (b)          15 (c)           14 ...

A cylindrical vessel of radius 20.3 m is full of water. If 10749662 liters of water is taken out from it, then find the drop in the water level in the vessel. (a) 9.2 (b) 9.4 (c) 8.3 (d) 6.8 Sol: Volume of cylindrical vessel = πr²h ATQ, ∵ Drop in water level is equal to ...

In a mixture, milk and water are in ratio of 2:3. Some milk is added to the mixture because of which ratio of milk and water becomes 2:1. How much milk was added as a percentage of initial mixture? (a) 75% (b) 60% (c) 80% (d) 50% Sol:

Dev, Neeraj and Pankaj ma ke ten mocks in 25 days. If efficiency of Dev and Pankaj together three times the Neeraj and Dev and Neeraj together are two times of Pankaj then in how many days Neeraj complete ten mocks? (a)          100 days ...

A square is divided into four rectangles as shown in the figure. The lengths of the sides of the rectangles are natural numbers. the area of two rectangles are indicated in the figure, what is of of area of the square (a) 240.25 (b) 420.25 (c) 306 (d) None of these Sol: ...