Posted on :04-02-2016
Q1. If the total distance of a journey is 120 km .If one goes by 60 kmph and comes back at 40kmph what is the average speed during the journey?

ANS: 48kmph

Q2. A school has 30% students from Maharashtra .Out of these 20% are Bombay students. Find the total percentage of Bombay?

ANS: 6%

Q3. An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it? (Ans: 9)
If A/B = 3/5,then 15A = ?

ANS: 9B

Q4. Each side of a rectangle is increased by 100% .By what percentage does the area increase?

ANS: 300%

Q5. Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance, the front wheel gets 10 revolutions more than the back wheel .What is the distance?

ANS: 315 feet

Q6. Perimeter of front wheel =30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take?

ANS: 360 times

Q7. 20% of a 6 litre solution and 60% of 4 litre solution are mixed. What percentage of the mixture of solution

ANS: 36%

Q8. City As population is 68000, decreasing at a rate of 80 people per year. City B having population 42000 is increasing at a rate of 120 people per year. In how many years both the cities will have same population?

ANS: 130 years

Q9. Two cars are 15 kms apart. One is turning at a speed of 50kmph and the other at 40kmph . How much time will it take for the two cars to meet?

ANS: 3/2 hours

Q10. A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps he wont able to buy 3 paise stamps.

ANS: 9

Q11. There are 12 boys and 15 girls, How many different dancing groups can be formed with 2 boys and 3 girls.

Q12. Which of the following fractions is less than 1/3

(a) 22/62
(b) 15/46
(c) 2/3
(d) 1

ANS: (b)

Q12. There are two circles, one circle is inscribed and another circle is circumscribed over a square. What is the ratio of area of inner to outer circle?

ANS: 1 : 2

Q13. Three types of tea the a,b,c costs Rs. 95/kg,100/kg and70/kg respectively. How many kgs of each should be blended to produce 100 kg of mixture worth Rs.90/kg, given that the quantities of band c are equal

a) 70,15,15
b) 50,25,25
c) 60,20,20
d) 40,30,30

ANS: (b)

Q14. In a class, except 18 all are above 50 years.15 are below 50 years of age. How many people are there

(a) 30
(b) 33
(c) 36
(d) none of these.

ANS: (d)

Q15. If a boat is moving in upstream with velocity of 14 km/hr and goes downstream with a velocity of 40 km/hr, then what is the speed of the stream ?

(a) 13 km/hr
(b) 26 km/hr
(c) 34 km/hr
(d) none of these

ANS: A

Q16. Find the value of (0.75 * 0.75 * 0.75 - 0.001 ) / ( 0.75 * 0.75 - 0.075 + 0.01)

(a) 0.845
(b) 1.908
(c) 2.312
(d) 0.001

ANS: A

Q17. A can have a piece of work done in 8 days, B can work three times faster than the A, C can work five times faster than A. How many days will they take to do the work together ?

(a) 3 days
(b) 8/9 days
(c) 4 days
(d) cant say

ANS: B

Q18. A car travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs. What is the distance travelled

(a) 210 kms
(b) 30 kms
(c) 20 kms
(d) none of these

ANS: B

Q19. Instead of multiplying a number by 7, the number is divided by 7. What is the percentage of error obtained ?
Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ?

(a) 6
(b) 8
(c) 7
(d) data insufficient

ANS: C

Q20. A man buys 12 lts of liquid which contains 20% of the liquid and the rest is water. He then mixes it with 10 lts of another mixture with 30% of liquid. What is the % of water in the new mixture?

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