quantitative aptitude

A certain bank offers 7% rate of interest on the 1st year and 8% on the 2nd year in a certain fixed deposit scheme

A certain bank offers 7% rate of interest on the 1st year and 8% on the 2nd year in a certain fixed deposit scheme

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:

A certain bank offers 7% rate of interest on the 1st year and 8% on the 2nd year in a certain fixed deposit scheme Read More »

Two company invest Rs. 125000 and Rs. 85000 respectively in education industry and agree that 60% of the profit should

Two company invest Rs. 125000 and Rs. 85000 respectively in education industry and agree that 60% of the profit should

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 made in this deal?

Two company invest Rs. 125000 and Rs. 85000 respectively in education industry and agree that 60% of the profit should Read More »

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

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

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 :

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 Read More »

The top of two trees of height 75 metres and 45 metres are connected by a wire. If the rope makes an angle

The top of two trees of height 75 metres and 45 metres are connected by a wire. If the rope makes an angle

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 (b)          24 (c)           55 (d)          65 Sol: 6→ 30 (75 –

The top of two trees of height 75 metres and 45 metres are connected by a wire. If the rope makes an angle Read More »

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

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

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

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 Read More »

Dev, Neeraj and Pankaj ma ke ten mocks in 25 days. If efficiency of Dev and Pankaj together three times the Neeraj and Dev

Dev, Neeraj and Pankaj ma ke ten mocks in 25 days. If efficiency of Dev and Pankaj together three times the Neeraj and Dev

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 (b)          80 days (c)           120 days (d)          90 days 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 Read More »

A square is divided into four rectangles as shown in the figure. The lengths of the sides of the rectangles are

A square is divided into four rectangles as shown in the figure. The lengths of the sides of the rectangles are

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: Factors of 110 =

A square is divided into four rectangles as shown in the figure. The lengths of the sides of the rectangles are Read More »

Scroll to Top