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First Naukri Averages Quiz -1

Question 1

Time: 00:00:00
There are 14 members in Saif Ali Khan’s family and average age of the family members is 30 years. Taimur is born in the family. What will be the family’s average age after 4 years?

30 years

30 years

35 years

35 years

28 years

28 years

32 years

32 years

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Question 2

Time: 00:00:00
In a party in Goa, the host bought 20 litres of vodka for Rs. 30 per litre, m litre of rum for Rs. 35 per litre and (m+4) litre whiskey for Rs. 25 per litre. They mixed everything together and made a cocktail and sold it at an average cost price of Rs. 29.6 per litre. Find the quantity of whiskey they bought

12 ltrs

12 ltrs

20 ltrs

20 ltrs

13 ltrs

13 ltrs

17 ltrs

17 ltrs

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Question 3

Time: 00:00:00
Average price of different types of pens in a box is Rs 95. The average price of 15 fountain pens is Rs 525 and the average price of the rest is Rs 85. FInd the total number of pens

645

645

660

660

670

670

650

650

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Question 4

Time: 00:00:00
A farm rescued 10 horses namely, M, N, O, P, Q, R, S, T, U, V Average weight of the first 3 horses is 88.5 kg while the average weight of the other horses is 83.5 kg. Find average weight of M, N, O, Q, and S?

83.8 kg

83.8 kg

82.4 kg

82.4 kg

83.2 kg

83.2 kg

Data inadequate

Data inadequate

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Question 5

Time: 00:00:00
In IPL 2021, Shikhar Dhawan has a certain average of runs for 12 innings. In the 13th innings, he scored 96 runs and increased his average by 5 runs. What is his average after 13 innings?

36

36

48

48

64

64

51

51

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Question 6

Time: 00:00:00
In a district sports event, 35 athletes competed in the high jump event. Average height of all the jumps were calculated as 160 cm. It was found that due to an error one jump was written as 144 cm, but the actual height was 104 cm. What is the actual average height of all the jumps?

159.86 cm

159.86 cm

None of these

None of these

159.56 cm

159.56 cm

Both a and c

Both a and c

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Question 7

Time: 00:00:00
In a Metropolitan Mall, daily sales of 60 stores is Rs 38000. Average sales of 20 outlets is Rs 400 and another 10 is Rs 900. Find the average sales of the remaining stores

650

650

600

600

700

700

500

500

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Question 8

Time: 00:00:00
What is the average of 5 consecutive odd numbers?

5(a+4)

5(a+4)

abcde/5

abcde/5

5(a+b+c+d+e)

5(a+b+c+d+e)

a+4

a+4

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Question 9

Time: 00:00:00
The average mathematics marks of two sections A and B of class IX in the annual examination is 74. The average marks of Section A is 77.5 and that of section B is 70. The ratio of the number of students of section A and B is

7 : 8

7 : 8

7 : 5

7 : 5

8 : 7

8 : 7

8 : 5

8 : 5

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Question 10

Time: 00:00:00
In FY 20-21, the industry reported an average monthly income of Rs 3400 crore. For the first 8 months, their average monthly income was Rs 3160 crore and for the last 5 months it was Rs 4120 crore. What was their income in the 8th month?

Rs. 3,160 crore

Rs. 3,160 crore

Rs. 5,080 crore

Rs. 5,080 crore

Rs. 15,520 crore

Rs. 15,520 crore

Rs. 5,520 crore

Rs. 5,520 crore

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