1. Find the sum of first 30 natural numbers

A. 470 B. 468 C. 465 D. 463

Answer: Option (C)
Directions (2-6): In a school the periodical examination are held every second month. In a session during April 2001 - March 2002, a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each perodical exam are represented in the line-graph given below.
Marks Obtained by student in Six Periodical Held in Every Two Months During the Year in the Session 2001 - 2002.

2. In which periodical exams did the student obtain the highest percentage increase in marks over the previous periodical exams?

A. June, 01 B. August, 01 C. Oct, 01 D. Dec, 01

Answer: Option (C)
3. The total number of marks obtained in Feb. 02 is what percent of the total marks obtained in April 01?

A. 110% B. 112.5% C. 115% D. 116.5%

Answer: Option (B)
4. What is the percentage of marks obtained by the student in the periodical exams of August, 01 and Oct, 01 taken together?

A. 73.25% B. 75.5% C. 77% D. 78.75%

Answer: Option (B)
5. What are the average marks obtained by the student in all the periodical exams during the last session?

A. 373 B. 379 C. 381 D. 385

Answer: Option (C)
6. In which periodical exams there is a fall in percentage of marks as compared to the previous periodical exams?

A. None B. June, 01 C. Oct, 01 D. Feb, 02

Answer: Option (A)
7. When 0.36 is written in simplest fractions form, the sum of the numerator and the denominator is:

A. 60 B. 30 C. 45 D. 15

Answer: Option (D)
8. What is the L.C.M. of 25, 30, 35 and 40?

A. 3800 B. 4200 C. 4400 D. 3200 E. None of these

Answer: Option (B)
9. A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup.How much of the mixture must be drawn off and replaced with watr so that the mixtre may be half water and half syrup?

A. 1/3 B. 1/4 C. 1/5 D. 1/7

Answer: Option (C)
10. The number obtained by interchanging a two-digit number is 27 more than the original number. If the sum of the two digits is 13, what is the original number?

A. 63 B. 74 C. 85 D. 58 E. None of the above

Answer: Option (D)
11. The below questions are meant to test your knowledge of percentages. Percentages are fractions of 100 so for example 40 out of 100 is 40/100=0.4 which again is 40%.
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:

A. 39, 30 B. 41, 32 C. 42, 33 D. 43, 34

Answer: Option (C)

1. Father is four times the age of his daughter. If after 5 years, he would be threee times of daughter’s age, then further after 5 years, how many times he would be of his daughter’s age?

A. 1.5 times B. 2 times C. 2.5 times D. 3 times

Answer: Option (C)
2. The cost price of 20 articles is the same as the selling price of [latex]x[/latex] articles. If the profit is 25%, find the value of [latex]x[/latex].

A. 15 B. 25 C. 18 D. 16

Answer: Option (D)
3. Divide Rs. 1870 in three parts such that half of the first part, one-third of the second part and one-sixth of the third part are equal.

A. 270, 840, 1160 B. 341, 243, 245 C. 400, 800, 670 D. None of the above

Answer: Option (D)
4. A sum of money amounts to 9800 after 5 years and 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is:

A. 12% B. 8% C. 12% D. 5%

Answer: Option (A)
5. A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

A. Rs. 120 B. Rs. 121 C. Rs. 123 D. Rs. 122

Answer: Option (B)
6. Find the value of “?” in the following questions.
56% of 400 + ? = (3/5) of 800 + 132

A. 300 B. 301 C. 302 D. 303 E. 304

Answer: Option (C)
7. How many minutes Raman will take to cover a distance of 400 meters if he runs at a speed of 20 km/hr?

a. 2 mins b. 1.5 mins c. 2.5 mins d. 1⅕ mins e. None of these

Answer: Option (D)