SLIP TEST 6
1. The sum of seven consecutive numbers is
(3) 180
175. What is the difference between twice the
(4) Cannot be determined
largest number and thrice the smallest number?
(1)8
(2)7
(3) 10
(4) 12
(5) None of these
2. The body weight of six boys is recorded as
(5) None of these
6. Find the average of the following set of
scores 450, 1050, 12, 390, 143, 286, 550, 999
42kg, 72kg, 85kg, 64kg, 54 kg, and 73 kg. What
(1) 390
(2) 485
is the average body weight of all the six boys?
(3) 520
(4) 500
(1) 64 kg
(2) 67 kg
(3) 62 kg
(4) 65 kg
(5) None of these
3. The sum of five consecutive even numbers is
equal to 230. What is the sum of the largest
number amongst them and the square of the
smallest number amongst them?
(1) 1684
(2) 1464
(3) 1784
(4) 1844
(5) None of these
4. The body weight of six boys is recorded as
54kgs. 64 kgs, 75kgs, 67kgs, 45kgs, and 91kgs.
What is the average body weight of all six boys?
(1) 72kgs
(2)62 kgs
(3) 76kgs
(4) 66 kgs
(5) None of these
5. The average of 5 positive numbers is 344. The
average of the first two numbers is 650 and the
average of the last two numbers is 100. What is
the third number?
(1) 200
Dexter Academy
(2) 210
(5) None of these
7. Find the average of the following set of
scores.
157, 348, 443, 221, 360, 795, 841, 101
(1) 443
(2) 368.50
(3) 408.25
(4) 348
(5)None of these
8. The average age of 24 boys in a class is 11.
When the teacher’s age is included, the average
increases by one. What is the age of the
teacher?
(1) 34 years
(2) 42 years
(3) 36 years
(4) 48 years
(5) None of these
9. The mean of five consecutive numbers is 7.
Which is the highest number?
(1) 8
(2) 10
(3) 7
(4) Cannot be determined
(5) None of these
Page 1
10. The height of 5 boys is recorded as, 146
14. The average of 5 consecutive even numbers
cms, 154 cms, 164 cms, 148 cms, and 158 cms.
is 28. What is the sum of the largest number
What is the average height of all these boys?
and the square of the smallest number?
(1) 152 cms
(2) 158 cms
(3) 156 cms
(4) 154 cms
(5) None of these
11. The sum of five consecutive numbers is 190.
What is the sum of the largest and the smallest
(2) 77
(3) 76
(4) 73
(2) 612
(3) 608
(4) 605
(5) None of these
15. The sum of five consecutive numbers is
equal to 170. What is the product of the largest
and the smallest numbers?
number?
(1) 75
(1) 603
(1) 1512
(2) 1102
(3) 1152
(4) 1210
(5) None of these
(5) None of these
12. Last month the number of employees in
16. The height of four boys is recorded as 142
company A was
cms, 156 cms, 162 cms and 178 cms. What is
rd the number of employees
in company B and the average number of
the average height of all four boys?
employees of both the companies was 718.
(1) 160 cms
(2) 158.5 cms
Company A recruited one more employee this
(3) 159.5 cms
(4) 162 cms
month. What is the total number of employees
(5) None of these
in company A at present?
17. The marks of six boys in a group are 48, 59,
(1) 380
(2) 370
87, 37, 78 and 57. What are the average marks
(3) 360
(4) 340
of all six boys?
(5) 350
(1) 62
(2) 64
13. The average of five numbers is 371.8. The
(3) 61
(4) 63
average of the first and second number is 256.5
(5) None of these
and the average of the fourth and fifth number
18. The sum of five consecutive even numbers
is 508. Which of the following is the third
is equal to 170. What is the sum of the second
number?
largest number amongst them and the square
(1) 360
(2) 310
of
(3) 430
(4) 380
together?
(5) 330
Dexter Academy
the
smallest
(1) 940
number
amongst
them
(2) 932
Page 2
(3) 938
(4) 934
(3) 59
(5) None of these
(4) 71
(5) None of these
19. Find the missing number if the average of all
23. The average weight of l6 girls was recorded
the eight numbers is 474.
533, 128, 429, 225, ___, 305, 601, 804.
(1) 767
(2) 783
(3) 776
(4) 658
as 54 kgs. If the weight of the teacher was
added the average increased by "two kgs
what was the teacher’s weight?
(5) None of these
20. The average height of four girls was
recorded as 150 cm. If the average of the
height of there girls out of the four was 148
cm. what was the height of the fourth girls?
(l)75kgs
(2)95kgs
(3)78kgs
(4)86kgs
(5) None of these
24. Find the average of the following set of
(1) 156 cm
(2) 168 cm
scores: 152, 635, 121, 423, 632, 744, 365,
(3) 170 cm
(4) 162 cm
253, 302
(5) None of these
21. The average of four consecutive numbers A,
B, C and D respectively is 56.5. What is
(1) 403
(2) 396
(3) 428
(4) 383
(5) None of these
the product of A and C?
25. The average of four consecutive odd
(1)3363
(2)3306'
(3) 3192 .
(4) 3080
(5) None of these
22. Vikram scored 72 percent marks in five
subjects together; viz; Hindi, Science,
numbers A, B, C and D respectively is 24.
What is the product of B and D?
(1) 384
(2) 475
(3) 621
(4) 625
(5) None of these
Maths, English and Sanskrit together,
wherein the maximum marks of each
subject were 100. How many marks did
Vikram score in Science if he scored 80
marks in Hindi, 70 marks in Sanskrit, 76
marks in Maths and 65 marks in English?
(1)72
Dexter Academy
(2)69
26. Find
the
average
of
the
following
set of scores — 125, 236, 334, 486, 564,
625, 702, 800
(1) 448
(2) 482
(3) 624
(4) 542
(5) None of these
Page 3
27. The average height of four girls was
recorded as 150 cm. If the average of the
heights of three girls out of the four was
148 cm, what was the height of the fourth
girl?
(1) 156 cm
(2) 168 cm
(3) 170 cm
(4) 162 cm
(5) None of these
28. The average weight of 21 boys was
recorded as 64 kgs. If the weight of the
teacher was added, the average increased
by one kg. What was the teacher's weight
?
(1) 86 kgs
(2) 64 kgs
(3) 72 kgs
(4) 98 kgs
(5) None of these
29. Find the average of the following set of
scores :
253, 124, 255, 534, 836, 375,
101,443,760
(1)427
(2)413
(3)441
(4)490
(5) None of these
30. The average of four consecutive numbers A,
B, C and D respectively is 49.5. What is
the product of B and D?
(1)2499
(2)2352
(3) 2450
(4) 2550
(5) None of these
Dexter Academy
Page 4