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Question 1
If a:b = 3:5 and b:c = 7:8, then 2a:3b:7c is equal to
Question 2
4 goats or 6 sheep can graze a field in 50 days, 2 goats and 9 sheep can graze the field in
Question 3
From a certain point on a straight road, a person observes a tower in the west direction at a distance of 200m. he walks some distance along the road and finds that the same tower is 300 m south of him. What is the shortest distance of the tower from the road?
Question 4
The area of the three adjacent faces of a cuboidal box are x2, 4x2 and 9x2 square unit. What is the volume of the box?
Question 5
The diameter of the moon is approximately one-fourth of the diameter of the earth. What is the ratio (approximate) of their volumes?
Question 6
The side AC of a triangle ABC is produced to D such that BC = CD. If is , then what is equal to?
Question 7
If then what is equal to?
Question 8
The median of the following distribution is 14.4 and the total frequency is 20:
What is x equal to?
Question 9
The median of the following distribution is 14.4 and the total frequency is 20:
What is the relation between x and y?
Question 10
Consider the following in respect of the equation
1). y = 1 if x > 1
2). y = -1 if x < 1
3). y exists for all values of x
Which of the above statements is/are correct?
1). y = 1 if x > 1
2). y = -1 if x < 1
3). y exists for all values of x
Which of the above statements is/are correct?
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Dec 1CDS & Defence