Wednesday, 30 May 2018

Daily Numerical Ability Quiz : 31st May 2018

Q1. The average income of a person for the first 6 days is Rs. 29, for the next 6 days it is Rs. 24, for the next 10 days it is Rs. 32 and for the remaining days of the month it is Rs. 30. Find the average income per day (Assume month is of 30 days).
(a) Rs. 31.64
(b) Rs. 30.64
(c) Rs. 29.27
(d) Rs. 34.27
(e) Rs. 32.27

Q2. A man covers half of his journey by train at 60 km/hr, half of the remainder by bus at 30 km/hr and the rest by cycle at 10 km/hr. Find his average speed during the entire journey.
(a) 36 kmph
(b) 30 kmph
(c) 18 kmph
(d) 24 kmph
(e) 28 kmph

Q3. How many kg of tea worth Rs. 25 per kg must be blended with 30 kg of tea worth Rs. 30 per kg so that by selling the blended variety at Rs. 30 per kg there should be gain of 10%?
(a) 30 kg
(b) 36 kg
(c) 32 kg
(d) 42 kg
(e) 34 kg

Q4. Akash scored 73 marks in subject A. He scored 56% marks in subject B and x marks in subject C. Maximum marks in each subject were 150. The overall percentage marks obtained by Akash in all the three subjects together were 54%. How many marks did he score in subject C? 
(a) 84
(b) 86
(c) 79
(d) 73
(e) 94

Q5. There are 5 consecutive odd numbers. If the difference between square of the average of first two odd number and the of the average last two odd numbers is 492, what is the smallest odd number?
(a) 37
(b) 42
(c) 41
(d) 35
(e) 39

Solutions (1-5):

Q6. Mr. Anurag’s age is 120% of his wife Sushila’s age. They have two children. The average age of family is 20 years. If Sushila’s age is 25 years, what is the average age of children?
(a) 13 years
(b) 12.5 years
(c) 14.5 years
(d) 15 years
(e) 16 years

Q7. The average weight of the students of a class is 51kg. The ratio of boys and girls is 11:6. If the total no. of girls are12 and weight of teacher is also included, the average weight increases by one kg. What is the weight of teacher?
(a) 76 kg
(b) 82 kg
(c) 86 kg
(d) 78 kg
(e) 68 kg

Q8. A batsman played three matches in a tournament. The respective ratio between the scores of 1st and 2nd matches was 5 : 4 and that between the scores of 2nd and 3rd matches was 2 : 1. The difference the 1st and 3rd matches was 48 runs. What was the batsman’s average score in all the three matches?
(a) 45
(b) 176/3
(c) 70
(d) 122/3
(e) 201/4

Q9. Sarala’s present age is four times her son’s present age and four sevenths of her father’s present age. The average of the present age of all three of them is 32 years. What is the difference between the present age of Sarala’s father and present age of Sarala’s son?
(a) 44 years
(b) 48 years
(c) 46 years
(d) 42 years
(e) 56 years

Q10. With an average speed of 40 km/hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. The length of the total journey is
(a) 40 km
(b) 70 km
(c) 30 km
(d) 80 km
(e) None of these

Solutions (6-10):

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