16 kg oxygen gas expands at stp isobarically to occupy double of its original volume. The work done during the process is nearly

In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg? 3: 7 5:7 7: 3 7: 5

A force represented as show in figure acts on a body having a mass of 16 kg. The velocity of the body at - 10 s, if the body starts from rest FIN) 75- T 50 5 0 (1) 100 m/s (3) 49 m/s 10 (2) 50 …

The dietician of the NGO wishes to mix two types of food in such a way that vitamin contents of the mixture contains at least 8 units of vitamin A and 10 units of vitamin C. Food 1 contains 2 …

A force acts for 0.1 s on a body of mass 5 kg, which was initially at rest. The force is then withdrawn and the body continues to move with a velocity of 2 m/s. Find the magnitude of force.

How many kgs of wheat costing Rs.8 per kg must be mixed with 36 kg of rice costing Rs.5.40 per kg so that 20% gain may be obtained by selling the mixture at Rs.7.20 per kg?

In an experiment with a beam balance, an unknown mass m is balanced by two known masses of 16 kg and 4 kg as shown in fig. Find m.

Calculate the voltage needed to balance an oil drop carrying 10 electrons between the plates of a capacitor 5mm apart. The mass of the drop is 3×10−16kg and g = 10ms−2.

In two alloys, copper and zinc are related in the ratio of 4 : 1 and 1 : 3 10 kg of 1st alloy, 16 kg of 2nd alloy and some of pure copper are melted together An alloy was obtained in which the …

Alligation and mixture is a very common topic asked in the competitive exams. The topic contains the sums related to ratio and proportion and profit and loss. Today we will be discussing on …