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hcf and lcm (5.papers)
averages (8.papers)
problems on ages (9.papers)
percentage (4.papers)
profit and loss (4.papers)
chain rule (5.papers)
time and work (4.papers)
partnership (6.papers)
simple interest (4.papers)
clock (2.papers)
calendar (3.papers)
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7
`If 15% of p is the same as 20% of q, then p : q is `
1. `2:3`
2. `4:3`
3. `17:18`
4. `18:17`
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8
`If s : t = 3 : 4 and t : u= 8 : 9, then s : u is :`
1. `1:3`
2. `3:1`
3. `3:2`
4. `2:3`
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9
`The compounded ratio of (4 : 5), (10: 23) and (23 :4) is.`
1. `1:2`
2. `2:1`
3. `1:3`
4. `3:1`
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10
`If 0.4 : 1.2 :: 1.6 : x, the value of x is :`
1. `49`
2. `40`
3. `4.8`
4. `0.4`
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17
`The ratio of two numbers is 5 : 9 and their sum is 280. The greater of the two numbers is `
1. `175`
2. `200`
3. `180`
4. `315`
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`If x+y : y+z : z+x = 6 : 7 : 8 and x + y + z = 14, then the value of z is :`
1. `6`
2. `7`
3. `8`
4. `14`