Mba vs govt job

Topic: Time and Work

A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?

A tomato seller sells half of his stock daily and 20% of the remaining stock gets spoiled overnight. How many tomatoes did he start with on his rst day if 234 tomatoes rotted over three nights?

Ash sells a laptop to Beenu at 20% pro t. Beenu further sells it to Chintu at 25% pro t. Chintu sells it to Deep at 30% loss. Find the absolute difference between the cost (in Rs.) incurred by Ash and Deep if the loss incurred by Chintu was Rs. 13,500

the value of a3b2 = 2/3 and a4b5 = 3/2, then the value of (a + b) is ?

Trader bought two equal lots of lemons, one at rate of Rs. 60 per 2.4 kg and the other at the rate of Rs. 70 per 1.4 kg. The trader then sold the two lots at the rate of Rs. 42 per 1.5 kg and Rs. 64 for Rs. 1.6 kg, respectively. What percentage loss is?

A man, his wife and his son work in a park. Man works for a day, woman for 3 days and son for 2 days. Ratio of daily wages of man, woman and boy is 4:3:1. If total income is Rs 1650. Find the daily income of man (in Rs)?

Aditya sold a table at a profit of 15%. Had he bought it at 10% less and sold it for Rs.21 less, he would have gained 25%. At what price (in Rs.) had he bought the table?

Alok buys goods. He sells one-third of them at 20% profit and 3/8 of the remaining at 20% loss. What should be the mark-up on the remaining goods so that after giving a discount of 20% on them while selling he gets a profit of 10% on overall transaction?

Six straight lines are drawn in a plane with no two parallel and no three concurrent. The number of regions into which they divide the plane is

The length of sides of triangle ABC is AB 9 cm, AC
7cm and BC 8cm. If D is the mid-point of BC, what is the length of AD?

How many positive integral values of P are possible if f(x) = x^2-8x + P and f(1) and f(2) are opposite in sign?