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TNPSC - Mathematics Important Questions and Answer of Group 1, Group 2 and VAO exam

1. Find the range of the following data :
25, 67, 78, 43, 21, 17, 49, 54, 76, 92, 20, 45, 86, 37, 35.
a. 78
b. 75
c. 92
d. 86

2. A is B's sister, C is B's mother, D is C's father, E is D's mother. Then, A is the of D.
a. Grand mother
b. Grand father
c. Daughter
d. Grand daughter

3. A is richer than B, C is richer than A, D is richer than C, E is richer than of all. If ther are made to sit in the above degree of richness. Who will have the central Position?
a. A
b. C
c. D
d. B

4. A hollow cylindrical iron pipe is of length 35 cm. Its outer and inner diameters are 10 cm a nd 8 cm respectively. Find the we igh t of the pipe if l cu.cm of iron weighs 7 gm .
a. 6.93 kg
b. 9.90 kg
c. 7.53 kg
d. 7.93 kg

5. Find out the missing term in the given alphabet series: AZ, GT, MN,_, YB
a. JH
b. SH
c. SK
d. TS

6. 7 men can complete a work in 52 days. In how many days will 13 men finish the same work?
a. 20 days
b. 13 days
c. 07 days
d. 28 days

7.
a.
b. 4
c. 44
d. 45

8. Find the missing number in the following: 4242, 4254, 4230, 4266, 4218, 4278_____
a. 4264
b. 4272
c. 4228
d. 4206

9. The average of 4 values is 20 and when a quantity is added to each value the average is 22. Find the quantity.
a. 1
b. 2
c. 3
d. 4

10.
a. 1
b. 2
c. 3
d. 4