Quiz on Math Set 284

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Note: You can select only one option out of four option of each question.

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Quiz on Math Set 284 :

Question 1 :

The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers :
A. 4
B. 8
C. 12
D. 16

Correct Ans: Option B

Question 2 :

The average of 11 numbers is 10.9. If the average of the first six numbers is 10.5 and that of the last six numbers is 11.4, then the middle number is
A. 10.5
B. 11.5
C. 12.5
D. 13.5

Correct Ans: Option B

Question 3 :

A person crosses a 600 m long street in 5 minutes, What is his speed in km per hour?
A. 3.6
B. 7.2
C. 8.4
D. 10

Correct Ans: Option B

Question 4 :

What is the rate of interest p.c.p.a.?
I. An amount doubles itself in 5 years on simple interest.
II. Difference between the compound interest and the simple interest earned on a certain amount in 2 years is Rs. 400.
III. Simple interest earned per annum is Rs. 2000
A. I only
B. II and III only
C. All I, II and III
D. I only or II and III only

Correct Ans: Option D

Question 5 :

The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is
A. 35
B. 36.5
C. 40
D. 42

Correct Ans: Option B

Question 6 :

The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher is
A. 45 kg
B. 46 kg
C. 47 kg
D. 48 kg

Correct Ans: Option A

Question 7 :

A committee of 5 persons is to be formed from 6 men and 4 women. In how many ways can this be done when at least 2 women are included ?
A. 196
B. 186
C. 190
D. 200

Correct Ans: Option B

Question 8 :

What was the day of the week on 17th June, 1998 ?
A. Monday
B. Tuesday
C. Wednesday
D. Friday

Correct Ans: Option C

Question 9 :

56% of 225 + 20% of 150 = ? - 109
Find the value of '?' in the above equation
A. 264
B. 220
C. 241
D. None

Correct Ans: Option A

Question 10 :

Find the least number which when divided by 12, 15, 20 and 24 leaves the same remainder 2 in each case ?
A. 122
B. 120
C. 124
D. 126

Correct Ans: Option A

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [B],     Q.3 [B],     Q.4 [D],     Q.5 [B],     Q.6 [A],     Q.7 [B],     Q.8 [C],     Q.9 [A],     Q.10 [A],    


Total Questions: 10
Your score:
Subject: Math
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