##### MATHEMATICS QUESTIONS– ##### Q 1. If the cost price of 12 pens Is equal to the selling price Of 8 pens. The gain percentage is-
```A)25%
B)33.33%
C)50%
D)66.66%```
##### Q 2. If the number 97251*6 is completely divisible by 11 then the smallest whole number in place of * will be-
```A)6
B)2
C)1
D)5```
##### Q 3. In an examination it is required to get 310 at the aggregate marks to pass. A student get 28% marks and it declared failed by 93 marks.What are the maximum aggregate marks a student can get?
`A)685`
`B)765    `
`C)775                  `
`D)875`
##### Which of the following ratios is greatest?
```A)7:15
B)15:23
C)17:25
D)21:29```
##### If 20% of a =30% of b =1/6 of c   then a:b:c is-
```A)3:2:16
B)2:3:6
C)15:10:18
D)10:15:18```
##### Amixture of 40 litre of milk and water contains 10% of water . How much water should be added to this mixture so that the new mixture contains 20% water?
```A)6.5 liter
B) 4 liter
C) 5 liter
D)7.5 liter```
##### If the side of a square is increased by 30% then its area is increased by
```A) 9%
B) 60%
C) 30%
D)69%```
##### If 20% of (p+q)=50% of (p-q), then p:q =?
```A) 7:3
B) 5:7
C) 7:5
D) 7:8```
##### If x/y=4/3  then  =(3x+2y)/(3x-2y)=?
```A) 5
B) 6
C)-1
D) 3```
##### (2-1/3)(2-3/5 )(2 – 5/7 )………..(2 -999/1001 ) =?
```A)999/1001
B)1001/3
C)1003/3
D) none of this```
##### A man purchases two fans for Rs.2160, By selling one fan at a profit of 15% and the other at a less of 9% . He neither gains nor losses in the whole transaction. Find the cost price of each fan ?
```A) Rs.710,Rs. 1450
B) Rs. 1530, Rs.630
C) Rs.810, Rs. 1350
D) Rs.1340, Rs.820```
##### A number when divided by 221,leaves a remainder 64,what is the remainder if the same number is divided by 13?
```A) 0
B) 1
C)11
D)12```
##### If the selling price  of 4 articles is equal to the cost price of 5 articles,the profit is-
```A)20%
B)22.5%
C)25%
D)30%```
##### The students of three classes are in the ratio 2:3:5 If 20 students are increased in each class, the ratio changes to 4:5:7. The total no. of students before the increase was-
```A)160
B)120
C)100
D)100```
##### The mean of 11 numbers is 35 . If the mean of first 6 numbers is 32 and that of the last 6 numbers is 37 , find the 6th number-
```A) 28
B) 29
C) 30
D) 27```
##### A container contains 60 kg of milk . Form this container 6kg of milk was taken out and replaced by water. This process was repeated further two times. The amount of milk left in the container is-
```A) 34.24 kg
B) 39.64 kg
C) 43.74 kg
D) 47.6kg```
##### A boy can swim in still water at a speed of 10 km/hour .If the speed of the current would have been 5km/hour then the boy could swim 60km
```A) upstream in 4 hours
B) downstream in 12 hours
C) upstream in 6 hours
D) downstream in 4 hours```
##### Simplyfy 3/4+5/36+7/144+………………. 19/8100=?
```A)299/200
B)199/100
C)99/200
D)99/100```
##### A clock takes 10 seconds to strike at 6 o’clock. How much time will it take to strike at 12 o’ clock?
```A) 20 sec
B) 22 sec
C) 23 sec
D) 24 sec```
##### The ratio between two numbers is 2:3. If their l.c.m is 150 ,then the numbers are-
```A)50,75
B)30,40
C)48,64
D)none of this```
##### If 4 men working 4 hours per day for 4 days ,complete 4 units of work , then how many units of work will be completed by 2 men working for 2 hours per day in 2 days?
```A)2
B)1
C)1/2
D)1/8```
##### By increasing the speed of his car by 15 km/hour, a person covers 300 km distance by taking an hour less than before.The original speed of the car was-
```A) 45km/hr
B) 50km/hr
C) 60km/hr
D) 75 km/hr```
##### If a:b=3:5 and b:c=7:8 then 2a:3b:7c is equal to
```A)42:105:280
B)15:21:35
C)6:15:4
D)30:21:250```
##### A number consists of two digits ,whose sum is 7.If the digits are reversed the number is increased by 27. The product of digits of the number is-
```A)6
B)8
C)10
D)12```
##### Consider all positive two digit numbers each of which is divided by 7,leaves a remainder 3,what is their sum?
```A)661
B)666
C)676
D)777```
##### By selling 33 meter of cloth ,a person gains the cost of 11 meters. Find his gain %
```A) 33.33%
B) 33.5%
C) 33%
D) 34.33%```
##### The ratio of income and expenditure of a person is 11:10. If  he saves Rs.9000 per annum , his monthly income is-
```A)Rs.8000
B)Rs. 8800
C)Rs.8500
D)Rs.8250```
##### The average of the squares of first ten natural numbers is-
```A)35.5
B)36
C)37.5
D)38.5```
##### Which fraction comes next in the sequence 1/2, 3/4, 5/8, 7/16,?
```A)9/32
B)10/17
C)11/34
D)12/35```
##### Which of the following will not be a number of the series 1,8,27,64,125,……?
```A)216
B)512
C)729
D)1000```