Paper 2

These are the questions from r.s.. aggarwal arthimatic.(1 to 5).

1. page no: 27 , ex:-15

2. page no:-63, q : 76.

3. page 177 , ex:- 18.

4. page 257, ex :-3 (this model -there is some change in this

question., the question is: who will do the

work in least time among a, b, c?)

5. page 327 , q:-9.

6. If s=a/b +c/d +1/e. and 0 < a < b < c < d < e to get the maximum value of

s ,to which variable 1 is to be added?

7. which is the prime number? a. 119 b.115 c.127 d. none. ( ans

for this question is :c)

8. If x is an odd integer, which of the following is even: ( answer

for this question is 2(n+1). )

9. There are 30 balls , out of which 60% are green balls and the rest

are blue balls. how many ways that

we can pick the pair of blue balls?

a .21 b.2 c.12 . d none( answer for this is : 2

--plzz check it)

10. An officer is getting the salary of S rupees for H days of work,

he has taken x days of medical leave ,

then what is his average salary per day?

11. How many 2 digit numbers , which is a square ,with last digit as

8?( answer for this is: 0)

12. One tank will fill in 6 min ar the rate of 3cu ft /min , length of

tank is 4 ft and the width is 1/2 of length, what is

the depth of the tank ? (answer for this is: 3 ft 7.5 inches)

13 Find the next number in the series 3,4,6,9,13,?( ans: 18)

14.which one is the least likely of the other? a. triangle b. sphere

c.pyramid d. circle.

15. The straight distance between A and C IS 60 miles,the straight

distance between A and B is 50 miles.

the straight distance between B and C is 50 miles then what

is the distance from B to the straight line of A

AND C? ( answer is: 40 miles)



16.& 17.If A,B,C are having x,y,z marbles initially, A has given the

same number of marbles to both B & C ,as

they have. next B has given the same number of marbles to both A

and c as much they already have, Similarly

C also given to A & B . then



16. How many marbles that B has finally? ( ans: 2( 3y-x-z) )

17. if the total number of marbles are 72, then how many marbles A

had initially?

a. 22 b. 20 c.36 d.39 ( ans for this is :39 , plzz

check this)

18. A is 8 km east of B

B is 10 km north of C

C s 13 km east of D

E is 2 km north of D.

then what is the shortest distance beteen A and E.? a. 5km b.

6km .c.13km d.18km

19. If the cost price of an item is x rupess,it was sold out after the

successive discounts of y% and z%.

then what is the selling price of the item?

20.Cost price of an item is $50,the price has been increased to 108%

,and after some days it was sold out with the

discount of 10%, then what is the sold price of the item?( ANS: $

48.60 )

21.How many 3 digit numbers are there in between 100 and 300 , having

1st and the last digit as 2.

a.9 b.10 . c. 11 d. 12 ( answer for this is : 10)

22. If a=26, b=25, c=23...............z=1.then what is the value of

z+y+x+...........+a=?

a.351 b.531 c.335 d. 235 ( answer for this : 351)

23. Pipe A will fill the tank in 6hr and B in 4hr,if the pipes are

opened alternatively, in which A is opened first,

then how many hours it will take to fill the tank?( answer is :

5hr.)

24. A ,B, and C ,went to do mean in a hotel, A has apid 50% more than

the amount that B has paid. and c has

paid 5/6 of that opf A has paid. also B has paid $2 more than

that os c has paid. then what is the total

amount that all the three paid for their meal? ( ans for this

is: $ 30

25.Cost price of the item is $2500 ,in the year end it will be 4/5

,after 3 yrs , what will be the cost?