Simplification Worksheet-3
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Find x and y in the given equation, (The fractions being in their lowest terms)
(a) 3, 1 (b) 3, 3 (c) 4, 1 (d) 5, 3
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The difference of and its reciprocal is equal to :
(a) (b) (c) (d) None of these
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How many are there in
(a) 300 (b) 400
(c) 500 (d) Cannot be determined
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is what part of ?
(a) (b) (c) (d) None of these
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The smallest fraction which should be subtracted from the sum of and to make the result a whole number is :
(a) (b) (c) (d) 7
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If x is a positive number, then which of the following fractions has the greatest value?
(a) (b) (c) (d)
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By how much is three–fifth of 350 greater than four–seventh of 210 ?
(a) 95 (b) 110 (c) 120 (d) 210
(e) None of these
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By how much does exceed ?
(a) (b) (c) (d)
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If of an estate be worth Rs. 16,800, then the value of of the estate is :
(a) Rs. 9000 (b) Rs. 21,000
(c) Rs. 72,000 (d) Rs. 90,000
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Two–fifth of one–fourth of three–seventh of a number is 15. What is half of that number?
(a) 94 (b) 96 (c) 188 (d) 196
(e) None of these
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One–fifth of a number exceeds one–seventh of the same by 10. The number is :
(a) 125 (b) 150 (c) 175 (d) 200
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If x * y = x2 + y2 – xy, then the value of 9 * 11 is :
(a) 93 (b) 103 (c) 113 (d) 121
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If a * b = find the value of 3 * (3 * –1).
(a) –3 (b) –1.5 (c) –1 (d)
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If a * b = 2a – 3b + ab, then 3*5 + 5*3 is equal to :
(a) 22 (b) 24 (c) 26 (d) 28
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If , what is the value of p if
(a) 4 (b) 7 (c) 8 (d) 12.5
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If a * b * c means for all numbers except 0, then (a * b * c) * a * b is equal to :
(a) 0 (b) 1 (c) (d)
(e)
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7 is added to a certain number; the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. The remainder left is 12. The number is :
(a) 20 (b) 30 (c) 40 (d) 60
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The value of is :
(a) (b) 1 (c) (d)
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(a) (b) (c) (d) None of these
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(a) (b) (c) 8 (d)
Answer Key:
(1)-b; (2)-d; (3)-a; (4)-d; (5)-a; (6)-c; (7)-e; (8)-b; (9)-a; (10)-e; (11)-c; (12)-b; (13)-a; (14)-a; (15)-a; (16)-d; (17)-a; (18)-c; (19)-d; (20)-d