ISRO Junior Personal Assistant 2010 Paper-II

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For the following questions answer them individually
ISRO Junior Personal Assistant 2010 Paper-II - Question 1

A bonus of Rs. 1000 is to be divided among three people so that Rohit receives twice as much as Sachin, who receives one-fifth as much as Gagan. How much money should Gagan receive?

ISRO Junior Personal Assistant 2010 Paper-II - Question 2

The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs.If these two innings are excluded, the average of the remaining 38 inningsis 48 runs. The highest score of the player is:

ISRO Junior Personal Assistant 2010 Paper-II - Question 3

After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages of the replaced and the new member?

ISRO Junior Personal Assistant 2010 Paper-II - Question 4

A man bought a house for Rs. 5 lakhs and rents it. He puts $$12 \frac{1}{2}%$$ of each month’s rent aside for repairs, pays Rs.1660 as annual taxes and realizes 10% on his investment thereafter. The monthly rent of the house is:

ISRO Junior Personal Assistant 2010 Paper-II - Question 5

Two ships are sailing in the sea on the two sides of a light house. The angles of elevation of the top of the light house as observed from the two ships are 30 deg and 45 deg respectively. If the light house is 100 meter high, the distance between the two ships is:

ISRO Junior Personal Assistant 2010 Paper-II - Question 8

Ramlal purchased 120 reams of paper at Rs.100 per ream and the expenditure on transport was Rs 480. He had to pay an octroi duty of 50 paise per ream and the coolie charges were Rs 60.What should be charge per ream to gain 20%.

ISRO Junior Personal Assistant 2010 Paper-II - Question 10

Ajay, Keshav and Vijay invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Ajay left after six months. If after 8 months there was a profit of Rs.4005, then what will be the share of Keshav?

ISRO Junior Personal Assistant 2010 Paper-II - Question 11

The ratio of the prices of three different types of cars is 4 : 5 : 7. If the difference between the prices of costliest and the cheapest cars is Rs.60,000, what is the price of the car of moderate price?

ISRO Junior Personal Assistant 2010 Paper-II - Question 14

There are two candidates Ramesh and Ramgopal for an election. Ramesh gets 65% of the total valid votes. If the total votes were 6000, whatis the valid votes that the other candidate Ramgopal gets if 25% of the total votes were declared invalid?

ISRO Junior Personal Assistant 2010 Paper-II - Question 16

The traffic light at three different roads change after every 48 sec., 72 sec. and 108 second respectively. If they all change simultaneously at 8:20:00 hours, when will they change again simultaneously?

ISRO Junior Personal Assistant 2010 Paper-II - Question 20

Which of the following fractions are in descending order?

ISRO Junior Personal Assistant 2010 Paper-II - Question 22

A tank is filled with $$\frac{1}{5}$$ part of it with water. 8 litres of water is taken from it. If the tank is filled with $$\frac{1}{6}^{th}$$ part of it water now, How many liters of water can the tank hold?

ISRO Junior Personal Assistant 2010 Paper-II - Question 23

Arrange the following in ascending order of magnitude:
$$\frac{3}{4}, \frac{53}{72}, \frac{89}{116}$$

ISRO Junior Personal Assistant 2010 Paper-II - Question 25

3 men can do as much work as 5 women and 1 woman can do as much work as 2 children. If 20 women can finish work in 14 days, in how many days will the same work be finished by 6 men, 5 women and 5 children?

ISRO Junior Personal Assistant 2010 Paper-II - Question 26

A team of 8 persons joins in a shooting competition. The best marks man scored 85 points. If he had scored 92 points the average score for the team would have been 84. The number of points, the team scored was:

ISRO Junior Personal Assistant 2010 Paper-II - Question 27

Profit earned by selling an article for Rs.1060/- is 20% more than the loss incurred by selling the article for Rs.950/-. At what price should the article be sold to earn 20% profit?

ISRO Junior Personal Assistant 2010 Paper-II - Question 28

The area of a rectangle is thrice that of a square. If the length of the rectangle is 40cm and its breadth is $$\frac{3}{2}$$ times that of the sides of the square, then the side of the square is:

ISRO Junior Personal Assistant 2010 Paper-II - Question 33

Two guns are fired from the same place at an interval of 6 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearing of the sound of the two guns. If the velocity of the sound is 330 m/sec, the man was approaching that place at what speed?

ISRO Junior Personal Assistant 2010 Paper-II - Question 34

A person has to make a journey of 72 km. He rides a cycle at 12 km/hr. After going a certain distance the cycle is punctured and he walks the remaining distance at 4 1/2 km/hr. Find where the cycle is punctured if the total time for the journey is 81/2 hours.

ISRO Junior Personal Assistant 2010 Paper-II - Question 36

The marked price of a shirt and trousers are in the ratio of 1:2. The shopkeeper gives 40% discount on the shirt. If the total discount on the set of the shirt and trousers is 30%, the discount offered on the trousers is:

ISRO Junior Personal Assistant 2010 Paper-II - Question 37

A contractor undertakes to dig a canal 12 km long in 350 days and employs 45 men. He finds after 200 days of working that only 4 1/2 km of canal have been completed. How many extra men must be employed to finish the work in time?

ISRO Junior Personal Assistant 2010 Paper-II - Question 41

The electricity bill of a certain establishment is partly fixed and partly varies as the number of units of electricity consumed. When in a certain month 540 units are consumed,the bill is Rs.1800. In another month 620 units are consumed and the bill is Rs.2040. In yet another month, 500 units are consumed, the bill for that month will be

ISRO Junior Personal Assistant 2010 Paper-II - Question 42

A man sells Rs.4000, 10% stock at 150 and invests the proceeds partly in 6% stock at 80 and 7% stock at 96. He thereby increases his income by Rs.50. How much of the proceeds were invested in each stock?

ISRO Junior Personal Assistant 2010 Paper-II - Question 43

There are 20 workers and one manager in a factory and their average monthly salary was Rs.1600. The manager whose salary was Rs.3000, retired and his place was taken by another. The average salary of all the 21 people became Rs.1750 per month. What was the salary of the new manager?

ISRO Junior Personal Assistant 2010 Paper-II - Question 44

A screwdriver and a hammer currently have the same price.It the price of a screwdriver raises by 5% and the price of hammer goes up by 3% how much more will it cost to buy 3 screwdrivers and 3 hammers?

ISRO Junior Personal Assistant 2010 Paper-II - Question 45

Ganesh invested 40% of his salary on food, 50% of the remaining on education and 10% of the remaining on other requirements. Now he is left with Rs.540. What is his salary?

ISRO Junior Personal Assistant 2010 Paper-II - Question 46

A carpenter prepared 14 more toys on Tuesday than what he had prepared on Monday. Then on Wednesday he prepared 50% of the toys that were prepared on the previous two days together. If he had prepared 75 toys in the three days, how many toys did he prepare on Wednesday?

ISRO Junior Personal Assistant 2010 Paper-II - Question 47

The average temperature of thefirst three days of a week is $$27^\circ$$ and of the next three days is $$29^\circ$$. If the average of the whole of the week is $$28.5^\circ$$ the temperature of the last day of the week is

ISRO Junior Personal Assistant 2010 Paper-II - Question 48

If 8 students are seated on each bench, 3 benches are left over. If 5 students are seated on each bench, 12 students are left over. How many benches and students are there?

ISRO Junior Personal Assistant 2010 Paper-II - Question 50

If B is 10% heavier than A and C is 10% lighter than B, then what can you say about the relative weights of A & C?

ISRO Junior Personal Assistant 2010 Paper-II - Question 52

A monkey ascends a greased pole 12 metres high. He ascends 3 metres in the first minute and slips down by 1 metre in the alternate minute. In which minute, did he reach the top of the pole?

ISRO Junior Personal Assistant 2010 Paper-II - Question 54

Three bells toll at intervals of 36 seconds, 40 seconds and 48 seconds, respectively. They start ringing together at particular time. They will toll next time together after

ISRO Junior Personal Assistant 2010 Paper-II - Question 55

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y?

Study the following information to answer the given questions.
Percentage of students in various courses (A, B, C, D, E, F) and percentage of girls out of these.
Total Students :1200 Total girls = 800
(800 girls + 400 boys)

For the following questions answer them individually
ISRO Junior Personal Assistant 2010 Paper-II - Question 75

A small weight put on a pressure cooker increases the pressure of the steam because

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