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- Question
- The average age of 30 students is 15 years. If the teacher's age is also included then the average age increases by 1 year. The age of the teacher is
Options- A. 56 years
- B. 46 years
- C. 35 years
- D. 45 years
- Correct Answer
- 46 years
ExplanationAccording to question ,
The average age of 30 students = 15 years
Total age of 30 students = 30 × 15 = 450 years
Total age of 30 students and teacher = ( 15 + 1 ) × 31 = 496 years
? Age of teacher = Total age of 30 students and teacher - Total age of 30 students
Age of teacher = ( 496 ? 450 ) = 46 years - 1. Statement
The cotton crop continues to be poor even after the introduction of improved variety of cotton seeds.
Assumptions
I. The yield of cotton was expected to increased after introduction of improved variety of seeds.
II. The yield of cotton was adequate before the introduction of new variety of seeds.
Options- A. if only Assumption I is implicit
- B. it only Assumption II is implicit
- C. if either Assumption I or II is implicit
- D. if neither Assumption I nor II is implicit Discuss
- 2. a c b ? c e ? f ?
Options- A. dde
- B. cde
- C. dee
- D. ddg Discuss
- 3. If it is Saturday on 27th September, what day will it be on 27th October of the same year?
Options- A. Thursday
- B. Sunday
- C. Friday
- D. Monday Discuss
- 4. 2, 5, 10, 19, 36,?
Options- A. 70
- B. 71
- C. 68
- D. 69 Discuss
- 5. NA
Options- A. E-J-O-T
- B. C-F-I-L
- C. B-D-F-H
- D. A-B-E-F Discuss
- 6. Nightingale : Warble :: Frog :?
Options- A. Yelp
- B. Croak
- C. Cackle
- D. Squeak Discuss
- 7. 6 : 35 : : 7 :?
Options- A. 48
- B. 42
- C. 34
- D. 13 Discuss
- 8. 72 ? 27 ? 99
Options- A. 65
- B. 52
- C. 47
- D. 0 Discuss
- 9. Magazine : Editor :: Drama
Options- A. Director
- B. Player
- C. Manager
- D. Actor Discuss
- 10. Choose the word which is different from the rest.
Options- A. Doe
- B. Bitch
- C. Sorceress
- D. Drone
- E. Mare Discuss
More questions
Correct Answer: if only Assumption I is implicit
Explanation:
Improve variety of cotton seeds has been used in anticipation of good crop. Hence, Assumption I is implicit in the statement. Clearly, Assumption II is implicit in the statement.
Correct Answer: dde
Explanation:
The pattern of letter series is given in figure :-
a c b / d c e
After using the pattern the complete letter series will be as below.
Correct Answer: Monday
Explanation:
Given that :- 27th September ? Saturday
30th September ? Tuesday
1st October ? Wednesday
Other Wednesdays ? 8, 15, 22 and 29
? 27th October
? Wednesday ? 2 days = Monday
Hence , Required answer will be Monday .
Correct Answer: 69
Explanation:
See the below image and you will find a pattern in which numbers are getting added for next number in the given series.
From the given figure , we get the value of sixth term ( ? ) = 69
Correct Answer: A-B-E-F
Explanation:
Except option (d), all letters in options having same difference among them.
Correct Answer: Croak
Explanation:
As, sound of Nightingale is Warble. Similarly , the sound of Frog is Croak.
Correct Answer: 48
Explanation:
As, 6 : 35 Similarly, 7 : 48
&therefore ; ? =48
Correct Answer: 0
Explanation:
72 ? 27 ? 99
After interchanging the signs,
72 + 27 - 99
Apply the BODMAS Rule.
= 99 - 99 = 0
Correct Answer: Director
Explanation:
As, Editor is related to Magazine. Similarly, Director is related to Drama.
Correct Answer: Drone
Explanation:
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