An electrician can be paid under two schemes as given below: I: Rs. 500 and Rs. 70 per hour. II: Rs. 120 per hour. If the job takes `x` hours, for what values of `x` does the i. Scheme I ii. Scheme II give the electrician the better wages.

A plumber can be paid under two schemes as given below : (I) : Rs. 600 and Rs. 50 per hour (II) : Rs. 170 per hour. If the job takes n hours, for what value of n does the scheme I give the plumber the better wages.

A plumber can be paid under two schemes as given below: I Rs. 600 and Rs 50 per hour II. Rs. 170 per hour. If the job takes n hours, for wht values of n does the scheme I gives the plumber the better wages?

A plumber can be paid under two schemes as given below: I Rs. 600 and Rs 50 per hour II. Rs. 170 per hour. If the job takes n hours, for wht values of n does the scheme I gives the plumber the better wages?

A plumber can be paid according to the following schemes, In the first scheme he will be paid rupees 500 plus rupees 70 per hour, and in the second scheme he will paid 120 rupees per hour. If he works x hours. Then for what value of x does the first scheme give better wages?

A man earns Rs. 25 per hour. How much does he earn in x hours?

Assertion (A) : A plumber will be paid according to following schemes : In first scheme he will be paid ₹500 plus ₹70 her hour and in the second scheme he will paid ₹120 per hour. If he work for less than 10 hours the first scheme give better wages. Reason (R) : In the first scheme he will get a fixed ₹500 whereas longer than 10 hours second scheme will pay more.

Sriram invested equal sums of money in two schemes. Under scheme X , the compound interest rate was 10 p.c.p.a. and under scheme Y , the compound interest rate was 12 p.c.p.a. The interest after 2 years on the sum invested in scheme X was Rs 63. How much is the interest earned under scheme Y after 2 years? (a) Rs 70.56 (b) Rs 76.32 (c) Rs 79.0272 (d) Rs Cannot be determined (e) None of these