182 questions asked across 4 exam years, newest first
A student‘s marks were wrongly entered as 65 instead of 45. Due to this, the average marks for the class got increased by 1/3. The number of students in the class is:
Answer: C
The table given below shows the sales of bikes and cars of five companies. Companies Bike Car P 200 1200 Q 100 300 R 500 700 S 600 1000 T 800 800 J1 = The average sale of bikes of company P, Q and R. J2 = The average sale of cars of company R, S and T. What is the value of (J1 ∶ J2)?
Answer: B
While finding the average marks of a class, Vikas's marks were wrongly entered as 98 in place of 89. Due to this error, the average marks of the class were 0.25 more than the actual average. What is the number of students in the class?
Answer: D
The given bar graph shows the data of the production of rice (in lakh tons) by three different countries P, Q and R over the years mentioned. Study the graph and answer the question that follows. The average production for the five years is maximum for which country?
Answer: D
The average weight of 12 persons increases by 3.5 kg when a new person comes in place of one of them weighing 58 kg. The weight of the new person is:
Answer: A
The following bar graph shows the sales of books (in thousands) from six branches of a publishing company during two consecutive years 2018 and 2019. What is the average sales of all the branches (in thousands) for the year 2018 ?
Answer: C
The average of the first 7 non-zero multiples of 17 is:
Answer: B
The average weight of apples in a basket is 50 kg. 6 more apples with the average weight of 60 kg are added in the basket. If the average weight of the basket is increased by 5 kg, then find the number of apples in the basket originally.
Answer: B
The table given below shows the foreign trade by two countries in 5 different years. Country Years P Q Y1 220 95 Y2 200 155 Y3 125 245 Y4 115 225 Y5 85 140 What is the value of average foreign trade by country P in all the 5 years?
Answer: C
Sonali applied for a job of Science teacher in a school. In the test for job, she scored 8 in Physics, 8 in Chemistry, 6 in Biology, and 6.5 in the interview. For calculating the final score, weightage of 2, 3, 3, and 4 were assigned to Physics, Chemistry, Biology and interview, respectively. What is the weighted average score of Sonali?
Answer: A
The number of mobiles sim-card owners in 4 states/UT are given in the bar diagram. Study the diagram and answer the question. The average of sim-card sold in the four States/UT in lakhs is:
Answer: B
In a College, the number of students with different majors are as follows. Subject number of students Mathematics 45 Physics 60 History 30 Hindi 65 Sanskrit 45 Find the average number of students in each subject.
Answer: B
The average of eight consecutive odd numbers is 48. Find the sum of the fifth and seventh numbers.
Answer: A
In a race, there are 4 members in a team. Each member has to cover 5 km one after another. If the total time taken is 30 minutes, then what would have been the average speed?
Answer: B
R jogs at twice the speed of walking and runs at twice the speed of jogging. From his home to office, he covers half of the distance by walking and the rest by jogging. From his office to home, he covers half the distance jogging and the rest by running. What is his average speed (in km/h) in a complete round from his home to office and back home if the distance between his office and home is 10 km and he walks at the speed of 5 km/h?
Answer: D
The following table shows the shares traded on Mumbai, Rajasthan, Uttar Pradesh and Uttarakhand stock exchanges : Mumbai Uttarakhand Rajasthan Uttar Pradesh Name of the company High Low High Low High Low High Low Aata tea 540 395 450 4255 320 510 440 310 Kolgate 34 57 60 42 25 60 20 70 Imbuja cement 150 155 120 125 160 135 145 170 The average of the high rates of the shares in all the four stock exchanges for Kolgate is :
Answer: A
The average weight of 5 men decreases by 3 kg when one of them weighing 150 kg is replaced by another person. Find the weight of the new person.
Answer: D
The given bar graph shows the data of production of pulses (in lakh tonnes) by three different countries X, Y and Z over the years. Study the bar graph and answer the question that follows. For which country is the average production (in lakh tonnes) for five years the maximum?
Answer: B
Prasad goes 96 kilometres on a bike at a speed of 16 km/h, 124 kilometres at 31 km/h in a car, and 105 kilometres at 7 km/h in a horse cart. Find his average speed for the entire distance travelled.
Answer: B
Study the given chart and answer the question that follows. The chart shows the quantities of machines (M1, M2, M3) available in different stores (S1, S2, S3, S4). Which stores have more number of M2 machines than the average number of M2 machines per store?
Answer: D
The average marks of 60 students in a class are 62. The average marks of boys and girls in that subject are 60 and 65, respectively. The number of boys in the class is :
Answer: A
The pie chart given below shows the expenditure incurred by a person on 7 articles.The total expenditure of all these 7 articles are 3600. Expenditure incurred on a particular article is shown in terms of degree with respect to the total expenditure incurred in all these 7 articles. What is the average expenditure incurred on article P and Q?
Answer: D
A company employed 700 men and 300 women and the average wage was Rs. 450 per day. If a man got Rs. 50 more than a woman, then the daily wage of the woman is:
Answer: C
The import and export of a country (in lakhs rupees) during a certain period of time is given in the following bar-graph. Read the bar - graph carefully and answer the following question. What is the average of exports during the given period of time?
Answer: A
With an average speed of 45 km/h, a train reaches its destination on time. If it goes with an average speed of 30 km/h, it is late by 15 minutes. The total journey is:
Answer: C
