Question

in figure segment ab is parallel to CD is parallel to EF find AE​

Answer 1

Answer:

How much of the high-grade coal priced at INR 600/kg should be mixed to 200 kg of ordinary coal, priced at INR

450/kg, so as to make a profit of 11%, selling the mixture at INR 550/kg?

85 kg

250 kg

175 kg

100 kgThe essential difference between an AC generator and a DC generator is that

(a) AC generator has an electromagnet while a DC generator has

permanent magnet.

(b) DC generator will generate a higher voltage.

(c) AC generator will generate a higher voltage.

(d) AC generator has slip rings while the DC generator has a commutator.

How much of the high-grade coal priced at INR 600/kg should be mixed to 200 kg of ordinary coal, priced at INR

450/kg, so as to make a profit of 11%, selling the mixture at INR 550/kg?

85 kg

250 kg

175 kg

100 kg