SJIT ECE PLACEMENT PRACTICE TEST-1 @ 8/7/23

The captain of a cricket team of 11members is 26

years old and the wicket keeper is 3years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. Find out the average age of the team.

• 20 years

• 21 years

• 22 years

• 23 years

Mr.Danny spends Rs.10000 monthly on average for the first four months and Rs.12000 monthly for the next eight months and saves Rs.26000 a year. His average monthly income is

• Rs. 13500

• Rs. 12500

• Rs. 14500

• Rs.1400

In seven given numbers, the average of first four numbers is 4 and that of the last four numbers is also 4. If the average of these seven numbers is 3 , then the fourth number is

• 9

• 8

• 10

• 11

The average weight of 8 men is increased by 1.5kg when one of the men who weighs 65 kg is replaced by a new man. The weight of the new man is

• 76 kg

• 77 kg

• 76.5 kg

• 76.7kg

Three year ago the average age of a family of five members was 27 years. The present average age is also 27 year after the inclusion of a child into the family. Find the age of the child.

• 16 yr

• 12 yr

• 14 yr

• 18 yr

89% of ? + 365 = 1075.22

• 798

• 897

• 898

• 752

There are 1240 employees in an organisation. Out of which, 25% are promoted. How many such employees are there who got promotion?

• 378

• 310

• 388

• 368

A man losses 20% of his money. After spending 25% of the remainder, he has Rs.480 left. What is the amount of money he originally had?

• 600

• 800

• 720

• 620

The price of sugar is increased by 25%. If a family wants to keep its expenses on sugar unaltered, then the family will have to reduce the consumption of sugar by

• 20%

• 21%

• 25%

• 26%

Income of Suman is first increased by 7% and then it is decreased by 7%. What is the change in her income?

• 0.49% (increase)

• 0.39% (decrease)

• 0.39% (increase)

• 0.49% (decrease)