Question
Which practice involves the mechanical manipulation of
soil soon after harvest to preserve moisture and control weeds during fallow periods?Solution
Off-season or fallow tillage is carried out in the absence of a standing crop. It improves infiltration, breaks soil crusts, and conserves moisture while reducing weed seed banks.
Four friends are jogging on a circular track starting from the same point. Their strides are 48 cm, 54 cm, and 72 cm respectively. What is the least dis...
Find the number of factors in 1750.
How many integer pairs (x, y) satisfy the inequality x2 + 4y2 < 100?
If the numerator of a fraction is increased by 200% and the denominator is increased by 400%, the resultant fraction is 9/25 . What was the original fra...
- A 7-digit number ‘538p7q2’ is divisible by 24. Determine the minimum possible value of (p × q).
- Find the minimum value of x if the number 87256x72 is divisible by 9.
In a group of three numbers first is double of second and half of third. The average of three numbers is 42. Find the difference between the first numbe...
A school is organizing a trip and needs transportation for 180 students. Each bus can carry 45 students. If the school rents 4 buses and 2 vans, with ea...
Two numbers P and Q are in the respective ratio 7: 9 and their sum is 80. Then, P is equal to:
A number exceeds 45 times its reciprocal by 5/6. Find the number.
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