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Browse complete papersSelect the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
QCL : THO
WMR : ZRU
UWR : YBV
CWX : FBA
RNL : TSN
WTH : BWM
Correct answer
UWR : YBV
Two varieties of coffee powders - A and B - with costs ₹5.50 per kg and ₹12.50 per kg, respectively, are mi×ed. The mi×ture is sold at a cost of ₹10.50 per kg. If the weight of variety B is 25 kg, what is the weight of variety A?
10 kg
10.25 kg
11 kg
9.8 kg
Correct answer
10 kg
Simplify \(\rm \left[13\frac{1}{5}-\left{8\frac{1}{3}-\left(3\frac{3}{4}-8\frac{1}2{}\right)\right}\right]\)
\(\frac{9}{20}\)
\(\frac{8}{35}\)
\(\frac{7}{60}\)
\(\frac{5}{24}\)
Correct answer
\(\frac{9}{20}\)
The maximum day temperature on 1st March is 35°C. If it is increased by 10% on 3rd March and decreased by 8% on 5th March, what is the maximum day temperature on 5th March?
35.42°C
36°C
34.25°C
32.56°C
Correct answer
35.42°C
A person travels from station A and crosses a flyover of length 2 km in 3 min. They travel 45 min at the speed of 60 km/hr and 8 km at the speed of 80 km/hr to reach station B. How much time will they take if they travel at three-fourth of their average speed on their return journey from station B to station A?
1.6 hr
0.9 hr
1.2 hr
2.3 hr
Correct answer
1.6 hr
Lami’s theorem is applicable to a body in equilibrium when the:
body is acted upon by any number of forces in a plane
body is acted upon by three concurrent and non-parallel forces
body is acted upon by four forces forming a closed polygon
forces are non-concurrent and acting in different planes
Correct answer
body is acted upon by any number of forces in a plane
In a screw jack, the load can be lifted with less effort when the:
helix angle is greater than the friction angle
helix angle is equal to the friction angle
helix angle is less than the friction angle
screw is made of aluminium
Correct answer
helix angle is greater than the friction angle
If a particle moves along a straight line and its displacement ‘s’ is given by s = 4t2 + 2t, then the velocity at time t = 3 seconds is:
14 m/s
26 m/s
30 m/s
38 m/s
Correct answer
14 m/s
In a planar force system, which of the following conditions must be satisfied for a body to be in equilibrium?
Only ∑Fx = 0
Only ∑Fy = 0
Only ∑Fx = 0 and ∑Fy = 0
∑Fx = 0, ∑Fy = 0 and ∑M = 0
Correct answer
Only ∑Fx = 0
For a solid circular shaft subjected to a torque T, the maximum shear stress (τmax) occurs:
at the centre of the shaft
at the surface of the shaft
mid-radius of the shaft
equally throughout the shaft
Correct answer
at the centre of the shaft