MCQ - TNPSC JTO
JTO - 540 - Trade - Workshop Calculation Science
540 Unit 1 - Units Fraction Square
129)
LCM of 10, 15, 20 = ?
A.
B.
C.
D.
130)
A triangle has base = 9 cm, height = 6 cm. Area = ?
A.
B.
C.
D.
131)
80 is what % of 200?
A.
B.
C.
D.
132)
√400 = ?
A.
B.
C.
D.
133)
1 kg = ___ Newtons (approximate weight on Earth)
A.
B.
C.
D.
134)
¹⁄5 + ²⁄5 + ³⁄5 = ?
A.
B.
C.
D.
135)
Which of the following is not a derived unit?
A.
B.
C.
D.
136)
What is the HCF of 45, 60, 75?
A.
B.
C.
D.
137)
Find the square of 14:
A.
B.
C.
D.
138)
If a² + b² = c² and a = 9, b = 12 → c = ?
A.
B.
C.
D.
139)
Convert 2.25 into a fraction:
A.
B.
C.
D.
140)
What is 15% of 80?
A.
B.
C.
D.
141)
The square root of 625 is:
A.
B.
C.
D.
142)
If 3 men can do a job in 10 days, how many days will 6 men take?
A.
B.
C.
D.
143)
Convert 0.2 into a fraction:
A.
B.
C.
D.
144)
Find the value of √1.44:
A.
B.
C.
D.