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- Question
- What is a two-digit number?
I. The difference between the two-digit number and the number formed by interchanging the digits is 27.
II. The difference between the two digits is 3.
III. The digit at unit's place is less than that at ten's place by 3.
Options- A. Only I and II
- B. Only I and either II or III
- C. Only I and III
- D. All I, II and III
- Correct Answer
-
ExplanationAs per given all statements , we can see that
Let, the two-digit number be 10x + y.
I. ? | 10x + y ? 10y ? x | = 27 ? |x ? y | = 3
II. ? |x ? y | = 3
III. ? x ? y = 3
All the given informations are not sufficient so answer can not be determined .
Here, by taking any two of three , the values of x and y cannot be determined. So, choice ( E ) is the correct answer. - 1. The net profit in 1991 is approximately what percent of the total sales in 1993?
Options- A. 6.5
- B. 7
- C. 8
- D. 9.7 Discuss
- 2. The percentage increase in sales in the year 2005 with respect to the previous year is :
Options- A. 80
- B. 100
- C. 120
- D. 150 Discuss
- 3. Which bank has given maximum loan and in which year?
Options- A. 2007
- B. 2008
- C. 2006
- D. 2008 Discuss
- 4. The total number of students coming to school either by walking or by bus is:
Options- A. 480
- B. 540
- C. 1020
- D. 170 Discuss
- 5. The highest marks in Hindi in 1993 was what % of the average marks in Mathematics in 1996?
Options- A. 135
- B. 130
- C. 125
- D. 140 Discuss
- 6. What is the rate of interest p.c.p.a.?
I. The amount doubles itself in 5 years on simple interest.
II. Difference between the compound interest and the simple interest earned on this amount in two years is $400.
III. Simple interest earned per annum is $2000.
Options- A. Only I
- B. Only II and III
- C. Any two of the three
- D. All I, II and III Discuss
- 7. What was the number of students studying in school B in 1994?
Options- A. 2030
- B. 1060
- C. 1445
- D. 1150 Discuss
- 8. The number of students playing Football from School C is a % of the total number of students playing Football from all the schools. Then a equals
Options- A. 19 7 % 9
- B. 19 4 % 9
- C. 18 %
- D. 20 2 % 9 Discuss
- 9. The ratio of the total amount spent on football to that spent on hockey is:
Options- A. 2 : 1
- B. 1 : 1
- C. 1 : 2
- D. 3 : 2 Discuss
- 10. What is the number of women working in the Marketing department?
Options- A. 41
- B. 34
- C. 46
- D. 39 Discuss
More questions
Correct Answer: 9.7
Explanation:
Correct Answer: 150
Explanation:
Correct Answer: 2007
Explanation:
Bank A has given the maximum loan in 2007
Correct Answer: 1020
Explanation:
Correct Answer: 130
Explanation:
Correct Answer:
Explanation:
Correct Answer: 1445
Explanation:
Number of students studying in school B in 1994 = 950 + (350 ? 150) + (225 ? 115) + (185 ? 110) + (200 ? 90) = 950 + 200 + 110 + 75 + 110 = 1445.
Correct Answer: 19 4 % 9
Explanation:
Correct Answer: 1 : 1
Explanation:
Expenditure on the game of Football = 15% of total amount spent
Expenditure on the game of Hockey = 15% of total amount spent
Therefore, the ratio of the expenditure on the two game = 1 : 1
Correct Answer: 39
Explanation:
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