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)

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7

If you have 6 New Year greeting cards and you want to send them to 4 of your friends, in how many ways can this be done?

360

720

920

None

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8

In how many ways can an animal trainer arrange 5 lions and 4 tigers in a row so that no two lions are together?

1880

2400

2880

3424

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11

In how many ways can 4 girls and 5 boys be arranged in a row so that all the four girls are together?

17000

17280

18000

None

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13

Suppose 12 points lie on a circle. How many cyclic quadrilaterals can be made by using these points?

440

454

495

None

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16

There are 5 magazines and 4 fiction books. In how many ways can 4 magazines and 2 fiction can be arranged on a shelf?

21400

21500

21600

21700

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17

From 5 consonants and 4 vowels, how many words can be formed using 3 consonants and 2 vowels?

7000

7200

7800

None

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