What denotes offering several products for sale as one combined product?

If 5 men or 9 women can do a piece of work in 19 days, then in how many days will 3 men and 6 women do the same work ?

An Assertion (A) and a Reason (R) are given below.
Assertion (A): In India judiciary is independent of the executive.
Reason (R): Judiciary favors the government and helps in the implementation of its plans.
Choose the correct option.

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the stun lent out at 5%.

If by selling 20 cycles Vinay incurs a loss equal to the selling price of 2 cycles, find his loss percentage.