Question
Karan invested Rs. (x + 500) in a scheme A offering
simple interest of 16% p.a., and the interest received after 2 years is Rs. 640. He invested Rs. 2x in scheme B at a rate of R% p.a. in simple interest, and the total amount received in scheme B after 3 years is Rs. 6240. Find the value of R.Solution
For Scheme A: SI = P × R × N / 100 640 = (x + 500) × 16 × 2 / 100 640 = (x + 500) × 0.32 x + 500 = 2000 x = 1500 For Scheme B: Amount invested = 2 × 1500 = 3000 6240 – 3000 = 3000 × R × 3 / 100 3240 = 90R R = 3240 / 90 = 36%
Khaira disease of rice is caused due to deficiency of
The suitable seed rate of row-sown sesame
Dendrobium orchid belongs to the familyÂ
Which soil type is formed under waterlogged conditions and exhibits bluish-grey mottling?
Which of the following nutrient element is immobile in soil but mobile in plants ?
The Upper limit of available water is ______
Curry leaf isÂ
The model of contract farming involves subcontracting by the buyers to intermediaries who formally or informally contract the farmers called:
The total age of rice seedling for transplanting in main field through double transplanting method
Mulberry fruit is:
