1.x=45, y=980 find x+y

Ans : x= 45,y=980
x+y=1025

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2.x=56,y=4561.90 find x/y

Ans:x=56,y=4561 x/y = 56/4561.90 =1/81.4625

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3.z=478,y=345 find z/y

Ans : z=478,
y= 345 z/y=478/34

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4.x=345,y=740 find x*y

5.x=678,y=830 find x+(x/y)

6.x=456,y=67 find x-(x/y)

7.x=345,y=488find y+(y/x)

8.x=456,z=678,z=78 find (x*y)/z

9.x=89,y=67,z=678 find (x*y*z)/z

10.x=67,y=56,z=789 find(x/y/z)*x

MEDIUM LEVEL

1.Suresh has Rs3456 in bank.Suresh's sister has also some fixed amount of money in bank.The total
amount of money in banknis Rs.455678.Find the amount of Suresh's sister money in bank.

Let Suresh's sister sge be x. x+3456=455678 x=455678-3456
45222

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2. Sohan's son age is 3th of Sohan's age,difference between
their ages is 44.Find their ages.

Ans: let Sohan age would be x, Sohan's son age is x/3. x+x/3=44 4x/3=44 x=33,x/3=11 their ages are 33,11

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3. Mahesh age is 1/2 of Suresh age.After 10 years their age difference will be 4 . Find their present age.

Let Suresh age be x
,Mahesh age would be x/2 After 10 years,(x+10)-{(x/2)+10 } =x-x/2+10-10=4 =(2x-x)/2=4 2x-x=4 x=8

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4. Akash age is 1/3 of Suresh age.After five years Akash age would be 1/2 of Suresh age.Find their present age.

5. Rohan bought x apples and (1/3)x oranges, no of total fruits are 345.Find the no of apples,no of oranges.

6.The cost of eggs are Rs.60 per dozen,Suresh pays Rs.1120 to shopkeeper for eggs.
Find the number of eggs Suresh bought.

7.Sohan has one cardboard having length 4/5 of his breadth.Perimeter of cardboard is 540cm.Find the length and breadth.

8.Perimeter of a square box is 6400cm.Find the side of the square.

9.Rakesh has some amount of money, he pays 3/5 to Prakash. Find the money Prakash got, when the
left amount is Rs.56000 with Rakesh after giving to Prakash.

10.Mohan's age is 1/2 of his father's age and their age difference is 22.Find their ages.

HARD LEVEL

1.Solve :x=23,y=8,z =5 : (x/y)+(y/x)-(z+x+y)

x=23,y=8,z=5 x/y = (23/8),(y/x)=8/23,z+x+y=23+8+5=36 (23/8)+(8/23)-36={(8*23)+23*8/(8*23)}-36=2-36=-34

check the answer!!!

2.(x*y)+(y/z)-(x/z)

x*y=

check the answer!!!

3.(x+y+z)/(x-y-z)

4.Rakesh is 1/4 of his father's age and 1/3 of his mother's age.After 10 years
Rakesh age would be 1/3 of his father and 1/2 of his mother.Find their ages.

Ans:Let Rakesh Age would be x, Rakesh's father age would be 4x Rakesh's mother age would be 3x 1/2( x+10)=(3x)+10

(x/2)-3x=10-5 (6x-2x)/2=5 4x/2=5 x=30

check the answer!!!

5.Suresh bought one tv of Rs.34567,3th of T.V cost to Freeze and 5th of T.V cost to
Washing machine.Find the total amount he pays.

6.Sohail bought some apples ,oranges 7/8 of no of apple and Pears 16/17 of no of apples
Find the no. of apples,oranges and Pears he bought when the total fruits are 786.

7.Sohan is 5 years elder than his brother and six years younger than his sister.
Total of Their ages would be 32.Find their ages.

8.Rakesh and Suresh age difference is 34 and sum of their ages are 40,find their ages.

9.Solve : x=6,y=78,z=90, (x+y+z)/(x*y*z)

10.Find the value of(z*x*y)+(x/y)+(x/z) ,where x,y,z having the same value of Q.9