operations on numbers (6.papers)

hcf and lcm (5.papers)

averages (8.papers)

problems on ages (9.papers)

percentage (4.papers)

profit and loss (4.papers)

ratio and proportion (5.papers)

chain rule (5.papers)

time and work (4.papers)

pipes and cisterns (5.papers)

time and distance (5.papers)

problems on trains (8.papers)

boats and streams (7.papers)

partnership (6.papers)

simple interest (4.papers)

compound interest (2.papers)

permutation and combination (3.papers)

clock (2.papers)

calendar (3.papers)

1

The ratio of three numbers is 2 : 5 : 6 and their product is 7500. The numbers are:

16,40,48

10,25,30

30,75,90

8,20,24

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2

Salaries of Goutham and Govind are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. what is Govind's present salary?

Rs. 33,000

Rs. 20,000

Rs. 38,000

Rs. 36,000

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3

A sum of Rs. 1560 is divided amongst A, B, C and D such that A's share/B's share = B's share/C's share = C's share/D's share = 2/3. then A's share is :

Rs. 192

Rs. 185

Rs. 160

Rs. 154

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4

P and Q together have Rs. 950. If 2/5 of P's amount is equal to 4/15 of Q's amount. How much amount does Q have?

Rs. 380

Rs. 420

Rs. 490

Rs. 570

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5

If a box containing 16 glass frames are dropped, which of the following cannot be the ratio of broken glass frames to unbroken glass frames?

7 : 2

1 : 1

3 : 5

1 : 7

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6

In a secondary school the seats for Maths, physics and social studies are in the ratio 8 : 5 : 7. there is a proposal to increase these seats by 75%, 40% and 50% respectively. What will be the new ratio?

5 : 3 : 4

4 : 2 : 3

10 : 7 : 9

1 : 3 : 4

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7

In an university college, the ratio of the number of boys and girls is 5 : 9. If the percentage increase in the number of boys and girls be 20% and 40% respectively. What will be the new ratio ?

21 : 10

12 : 17

15 : 23

10 : 21

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8

If two-fifth of one number is equal to 25% of another number, what is the ratio of first number to the second number?

8 : 5

2 : 5

5 : 8

5 : 2

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9

In a mixture of 90 litres, the ratio of milk and water is 2 : 1. If this ratio is to be 2 : 3, then the quantity of water to be further added is :

60 litres

30 litres

90 litres

45 litres

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14

An amount of Rs. 4836 is divided among X, Y and Z such that if their shares be reduced by Rs. 12, Rs. 6 and Rs. 18 respectively, the remainders shall be in the ratio of 4 : 3 : 5. then, Y's share was :

Rs. 1206

Rs. 2008

Rs. 1606

Rs. 2204

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15

Copper is 7 times as heavy as water and gold is 13 times as heavy as water. In what ratio should these be mixed to get an alloy 11 times as heavy as water ?

2 : 1

1 : 2

2 : 3

3 : 2

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16

40 litres of a mixture contains milk and water in the ratio 5 : 3. if 8 litres of this mixture be replaced by 8 litres of milk, the ratio of milk to water in the new mixture would be :

7 : 3

2 : 1

8 : 3

4 : 3

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18

P and Q are two alloys of gold and copper prepared by mixing metals in the ratio 9 : 5 and 9 : 12 respectively. If equal quantities of the alloys are melted to form a third alloy R, the ratio of gold and copper in R will be :

19 : 15

15 : 17

15 : 19

15 : 13

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19

A profit of Rs. 30000 is to be distributed among Anurag, Bharathi, Chandana in the proportion 3 : 5 : 7. What will be the difference between Bharathi’s and Chandana’s shares?

2000

4000

10000

14000

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