Question
The trap crop for striga
isSolution
Trap crops such as groundnut, cowpea, soybean, pigeon pea and cotton were found to stimulate suicidal seed germination of Striga hermonthica.
To construct a house, 18 workers laboring 5 hours daily complete the job in 22 days. If the workforce increases to 24 workers, each working 7.5 hours pe...
Quantity I: A shopkeeper bought an article for Rs. 3000 and marked its price up by 50%. He then gave two successive discounts of 10% and ‘x’%, makin...
A factory has 3 machines A, B, and C. Machine A produces 40% of the total output, B produces 35%, and C the remaining. It is known that 5% of items fro...
A company’s quarterly sales (in lakh units) are:
Q1: 18, Q2: 24, Q3: 21, Q4: 27
Find the percentage increase from...
12, 26, 54, 96, 150, 222, 306
887, ? , 818, 749, 657, 542.
If (a + b) = 8 and ab = 10, then find the value of (a2Â + b2).
Let the curves be y = 2x and y = |x + 1|. The area between them in the first quadrant is:
Quantity I: Tara invested a certain amount in a simple interest scheme at a rate of 18% per annum for 5 years, while Rina invested the same amount in a...
In a survey of 200 people: 112 like coffee (C), 125 like tea (T), 90 like juice (J). 60 like both C and T, 55 like T and J, 52 like C and J. If 30 like ...
