Showing posts with label arithmetic. Show all posts
Showing posts with label arithmetic. Show all posts
Sunday, 18 January 2015
After a discount of 11.11%, a trader still makes a gain of 14.28%. At how many percent above the cost price does he mark his goods?
Q. After a discount of 11.11%, a trader still makes a gain of 14.28%. At how many percent above the cost price does he mark his goods?
A. 28.56%
B. 35%
C. 22.22%
D. None of these
A. 28.56%
B. 35%
C. 22.22%
D. None of these
Answer is: A
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The cost of 7 tables and 12 chairs is Rs. 48,250. What is the cost of 21 tables and 36 chairs?
Q. The cost of 7 tables and 12 chairs is Rs. 48,250. What is the cost of 21 tables and 36 chairs?
A. Rs. 96,500
B. Rs. 1,25,500
C. Rs. 1,44,750
D. Cannot be determined
E. None of these
A. Rs. 96,500
B. Rs. 1,25,500
C. Rs. 1,44,750
D. Cannot be determined
E. None of these
Answer is: C solution:- let x be table & y be chair; 7x+12y = 48250 ; multiply both sides by 3 3(7x+12y)=3*48250 21 x + 36 y = 144750
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PRASANTH purchased a walkman from her friend.she then sold it for rs.90.had it been sold for rs.105 the gain would have been 1/4 of the former loss.what is the cost of the walkman?
Q. PRASANTH purchased a walkman from her friend.she then sold it for rs.90.had it been sold for rs.105 the gain would have been 1/4 of the former loss.what is the cost of the walkman?
A.90
B.99
C.34
D.98
A.90
B.99
C.34
D.98
Answer is: A
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If a and b are positive integers such that a/b=5.76 then which of the following must be divisor of a?
Q. if a and b are positive integers such that a/b=5.76 then which of the following must be divisor of a?
A)8
B)18
C)24
D)32
E)48
A)8
B)18
C)24
D)32
E)48
Answer is: A
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which of the following train is faster ?
Q.which of the following train is faster ?
1) 25 m / sec
2) 1500 m / minute
3) 90 km / hr
4) none of these
1) 25 m / sec
2) 1500 m / minute
3) 90 km / hr
4) none of these
Answer is: ALL ARE SAME SPEED
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A car travelling with 5/7 of its actual speed covers 42 kms in 1 hr 40 min 48 sec. Find the actual speed of the car
Q. A car travelling with 5/7 of its actual speed covers 42 kms in 1 hr 40 min 48 sec. Find the actual speed of the car
A) 20 km/hr
B) 25 km/hr
C) 30 km/hr
D) 35 km/hr
A) 20 km/hr
B) 25 km/hr
C) 30 km/hr
D) 35 km/hr
Answer is: C
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