Mathematics & Logic
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121
Divide ₹600 among A, B and C such that ₹40 more than 2/5 of A's share, ₹20 more than 2/7 of B's share and ₹10 more than 9/17 of C's share are all equal.
Hard
Mathematics & Logic
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122
Divide 672 in the ratio 5 : 3.
Easy
Mathematics & Logic
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123
Find the duplicate ratio of 2 : 3.
Easy
Mathematics & Logic
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124
A bag contains ₹1, 50 paise and 25 paise coins in the ratio 5 : 6 : 8. If the total amount is ₹210, find the number of 50 paise coins.
Hard
Mathematics & Logic
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125
The ratio of the number of boys and girls in a school is 3 : 2. If 20% of the boys and 25% of the girls are scholarship holders, what percentage of the students does not get the scholarship?
Medium
Mathematics & Logic
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126
The ratio of incomes of A and B is 5 : 4 and the ratio of their expenditures is 3 : 2. If each saves ₹800, find the income of A.
Medium
Mathematics & Logic
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127
A sum of ₹312 is divided among 60 boys and some girls so that each boy gets ₹3.60 and each girl gets ₹2.40. Find the number of girls.
Medium
Mathematics & Logic
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128
If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then find a : b : c : d.
Medium
Mathematics & Logic
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129
If x : y = 3 : 4 and y : z = 8 : 9, then x : z is:
Easy
Mathematics & Logic
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130
Two numbers are in the ratio 1 : 2. If 7 is added to both, their ratio changes to 3 : 5. Find the greater number.
Medium
Mathematics & Logic
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131
If 4a = 5b and 7b = 9c, then find the ratio a : c.
Easy
Mathematics & Logic
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132
What number should be added to each of 6, 7, 15 and 17 so that the resulting numbers are in proportion?
Hard
Mathematics & Logic
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133
If x/5 = y/8, then (x+5) : (y+8) is equal to:
Medium
Mathematics & Logic
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134
If A : B = 3 : 4 and B : C = 8 : 9, find A : C.
Easy
Mathematics & Logic
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135
The ratio of the speed of two cars is 5 : 4. If the first car covers a distance in 4 hours, how much time will the second car take for the same distance?
Medium
Mathematics & Logic
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