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Let the number of steel and copper rods in the storeroom be ‘4k’ and ‘3k’, respectively Let the weight of one steel rod and one copper rod be ‘5y’ kg and ‘7y’ kg, respectively According to the question, 4k × 5y + 3k × 6y = 190 Or, 20ky + 18ky = 190 Or, 38ky = 190 Or, ky = (190/38) = 5 But since we do not have information regarding the exact number of rods in the room, we cannot determine the exact weight of one steel rod.
Which method of breeding is NOT appropriate for cross pollinated crops?
____ fertilizer is not recommended in potato crop.
Which among the following is an example of bacteria that is used for pest control?
“Brown heart” of turnips and “hollow stem” in brassicas is due to the deficiency of
Which one of the following developed Indore method of composing?
Which method involves bending the branch downwards in a horizontal position in a shallow trench?
Disease caused by Flexibacter columnaris ,is characterized by saddle-shaped lesions in the mid-body position about the dorsal fin of the fish?
Which PGR is commonly used for rooting initiation in stem cuttings?
What are the building blocks of proteins?
Which is a single use plan that covers a relatively large set of activities?
