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The average weight of 35 apples is 50 grams. If some apples of weight 40 grams each were removed, then average weight becomes 57.5 grams. How many apples of weight 40 grams were removed?
A
5
B
10
C
15
D
20
Correct Answer:
15
The average weight of 25 candles is 40 grams. If some candles of weight 50 grams each were removed, then average weight becomes 37.5 grams. How many candles of weight 50 grams each were removed?
A
3
B
5
C
8
D
12
Out of 150 golf clubs present at a shop only 120 are in a condition to be sold. If the average weight of 20 clubs is 200 grams, 40 clubs is 250 grams and 60 clubs is 300 grams. If each of the non – saleable club weighs 500 grams, what is the average weight of all the clubs?
A
313.3 grams
B
323.3 grams
C
333.3 grams
D
343.3 grams
Each question consists of five statements following by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument, that is, where the third statement is a conclusion drawn from the preceding two statements. A.Apples are not sweets B.Some apples are sweet.c.All sweets are tasty D.Some apples are not tasty .E.No apples is tasty.
A
CEA
B
BDC
C
CBD
D
EAC
The owner of an apple orchard ships apples in boxes that weight 2 kg when empty. The average apple weight 0.25 kg. and the total weight of a box filled with apples is 12 kg How many apples are packed in each box?
A
14
B
40
C
48
D
56
The owner of an apple orchard ships apples in boxes that weight 2 kg when emply. The average apple weight 0.25 kg, and the total weight of a box filled with apples is 12 kg. How many apples are packed in each box?
A
14
B
40
C
48
D
56
What is the condition for a tree to be weight balanced. where a is factor and n is a node? >= a*weight and weight >= a*weight. b) weight >= a*weight and weight >= a*weight. c) weight >= a*weight and weight >= a*weight. d) weight is a non zero
A
weight >= a*weight and weight >= a*weight.
B
n.left
C
n.left
D
n.left
A fruit seller buys 240 apples for Rs. 600. Some of these apples are rotten and are thrown away. He sells the remaining apples at Rs. 3.50 each and makes a profit of Rs. 198. The % of apples thrown away are ?
A
6%
B
5%
C
4%
D
7%
A fruite seller had some apples.He sells 40% apples and still has 420 apples.Originally,he had how many apples?
A
588
B
600
C
672
D
700
A fruit seller had some apples. He sold 40% of he apples and still has 420 apples left. How many apples did he have initially?
A
588
B
600
C
672
D
700
The average weight of 3 men A, B, and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E, whose weight is 3 kg more than that of D, replaces A, then the average weight of B, C, D and E becomes 79 kg. The weight if A is-
A
70 kg
B
72 kg
C
75 kg
D
80 kg