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TopperStreet Youtube Channel (Algebra Q4 - 10 Practice Questions)

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1. The side of a square exceeds the side of another square by 4 cm and the sum of the

areas of the two squares is 400 sq. cm. Find the dimensions of the squares.

2. The median of the following data is 50. Find the values of p and q, if the sum of all the

frequencies is 90.

3. Smt Arati purchases 100 shares of FV 100, when the MV is Rs. 2400. She paid

brokerage at the rate of 0.6% and 18% GST on brokerage. Find the following:

i. Net amount paid for 100 shares

ii. Brokerage paid on sum invested

iii. GST paid on brokerage

iv. Total amount paid for 100 shares

4. A fast train takes 3 hours less than a slow train for a journey of 600 km. If the speed of

the slow train is 10km/hr less than that of the fast train, find the speeds of the two

trains.



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TopperStreet Youtube Channel (Algebra Q4 - 10 Practice Questions)

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5. A jar contains 54 marbles each of which is blue, green or white. The probability of

selecting a blue marble at random from the jar is 1/3, and the probability of selecting a

green marble at random is 4/9. How many white marbles does the jar contain?

6. One-fourth of a herd of camels was seen in the forest. Twice the square root of the

herd had gone to mountains and the remaining 15 camels were seen on the bank of

river. Find the total number of camels.

7. A carton consists of 100 shirts of which 88 are good, 8 have minor defects and 4 have

major defects. Jimmy, a trader will only accept the shirts which are good, but

Sujatha,another trader, will only reject the shirts which have major defects. One shirt is

drawn at random from the carton. What is the probability that it is acceptable to

i. Jimmy

ii. Sujatha

8. The following table gives the distribution of students of two sections according to the

marks obtained by them:

Represent the marks of the students of both the sections on the same graph by two

frequency polygons. From the two polygons compare the performance of the two

sections.

9. Five years hence, father’s age will be three times the age of his son. Five years ago,

father was seven times as old as his son. Find their present ages.

10. An aeroplane left 30 minutes later than its scheduled time and in order to reach its

destination 1500 km away in time, it had to increase its speed by 250 km/hr from its

usual speed. Determine its usual speed.

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Answer 1

Answer:

i dont know the answer but i know 1+1 =2

Step-by-step explanation: