General Maths Mock Test 10

🟥 QUESTIONS : 10

🟥 TIME : 20 MINS

1 / 10

1) In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujrati. In that group none can speak any other language. If 2 persons in the group can speak two languages and one person can speak all the three languages, then how many persons are there in the group?

A) 21

B) 22

C) 23

D) 24

2 / 10

2) The average monthly income of person in a certain family of 5 is `1000. What will be monthly average income of person in the same family if the income of one person increased by `12000 per year?

A) `1200

B) `1600

C) `2000

D) `3400

3 / 10

3) If A = x2 – y2, B = 20 and x + y = 10, then

A) A is greater than B

B) B is greater than A

C) A is equal to B

D) It is not possible to compare A and B as the data provided is inadequate

4 / 10

4) If the price of a television set is increased by 25%, then by what percentage should the new price be reduced to bring the price back to the original level?

A) 15%

B) 25%

C) 20%

D) 30%

5 / 10

5) The average of x1, x2 and x3 is 14. Twice the sum of x2 and x3 is 30. What is the value of x1?

A) 20

B) 27

C) 16

D) 2

6 / 10

6) A person earns ` 2000 per month over and above his salary as additional charge allowance. However, 30% of this additional income will be deducted as additional income tax at source. If the person would deposit ` 1000 per month on a long term saving fetching 12% interest his tax liability on the additional allowance would reduce to 10%. What is the effective interest for this person for money invested in the long term savings scheme?

A) 12%

B) 18%

C) 19%

D) 20%

7 / 10

7) Zero was invented by

A) Aryabhata

B) Bhaskara I

C) Varahamihira

D) An unknown Indian

8 / 10

8) Out of a total of 120 musicians in a club, 5% can play all the three instruments, guitar, violin and flute. If so happens that the number of musicians who can play any two and only two of the above instruments is 30.The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone?

A) 45

B) 44

C) 38

D) 30

9 / 10

9) The value of (a – m) (b – m)..... (y – m) (z – m) is

A) m26 + am25 + abm24 + . . . + a.b.c . . .z

B) m26 – am25 + abm24 + . . . + a.b.c . . . z

C) 0

D) indeterminate

10 / 10

10) In track meets both 100 yards and 100 metres are used as distances; By how many metres is 100 metres longer than 100 yards?

A) 0.856 m

B) 8.56 m

C) 0.0856 m

D) 1.0 m

Your score is

0%

General Maths Mock Test 10

RECENT POSTS