Question
The difference between compound and simple interest on a
sum of money for 2 years at 5% per annum is Rs. 664. The sum is:Solution
Difference of compound interest and simple interest for 2 years = P(R/100)2 = P (5/100)2 ⇒  664 = P (1/400) ⇒  P = 664 × 400 = Rs. 2,65,600
Crops grown to supplement the yield of main crops are called
 What is the common name for the Agriculture Produce (Grading & Marking) Act?
ICAR was established in the year?
National mission for sustainable agriculture aims to enhance agricultural productivity by focussing on:
Which among the following is highly irrigation sensitive crop?
Which among the following is the main aim of xeriscaping?
Match List I with List II

The ratio of zinc phosphide in poison bait for rats is:
Colors are used to classify toxicity levels in insecticide. Which level of toxicity is depicted by blue color?
Sodic soil is also known as: