Math - Short Test - 1

Total No. of Questions : 20

Total Marks : 20

Time : 12 min

Negative Marks : ^{1}/_{3} or (- 0.33)

Result & all question and answers will be appeared after you submit the test.

Name

Email Id

1.
The average marks of a class of 35 children is 35. The marks of one of the students, who got 35, was incorrectly entered as 65. What is the correct average of the class ?

3.
The population of a village is 25,000. One fifth are females and the rest are males. 5% of males and 40% of females are uneducated. What percentage on the whole are educated ?

4.
If 80% of a number added to 80 gives the result as the number itself, then the number is

6.
The C.P of 10 artices is equal to the S.P. of 15 articles. What is the profit or loss percentage ?

7.
If the cost price of 15 tables be equal to the selling price of 20 tables, the loss per cent is :

8.
If a number is as much greater than 31 as it is less than 75, then the number is

9.
Ramesh sold a book at a loss of 30%. If he had sold it for Rs. 140 more, he would have made a profit of 40%. The cost price of the book is

10.
A store sells a watch for a profit of 25% of its cost price. Then the percentage of profit against selling price is :

11.
Sum of two numbers is thrice their difference. Their ratio is

12.
The least multiple of 13, which on dividing by 4, 5, 6, 7 and 8 leaves remainder 2 in each case is:

13.
The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. The weight of the new person is

14.
The HCF of two numbers is 15 and their LCM is 225. If one of the number is 75, then the other number is :

15.
When 75 is added to 75% of a number, the answer is the number. Find 40% of that number.

16.
A box has 100 blue balls, 50 red balls, 50 black balls. 25% of blue balls and 50% of red balls are taken away. Percentage of black balls at present is

17.
1â€“ [5 â€“ {2 + (â€“ 5 + 6 â€“ 2) 2}] is equal to :

18.
There are three numbers A, B, C such that twice A is equal to thrice B and four times B is equal to five times C. Then the ratio between A and C is

19.
A number when divided by 6 leaves remainder 3. When the square of the same number is divided by 6, the remainder is :

20.
In simple interest rate per annum a certain sum amounts to Rs. 5,182 in 2 years and Rs. 5,832 in 3 years. The principal in rupees is