Railway - RRB NTPC Questions
Simple interest on a certain sum is equal to the sum itself. find the time if rate of interest and time are numerically equal.
(A) 5
(B) 8
(C) 10
(D) 1
Correct Answer : C
In a class of 54 students, 24 drink milk, 28 drink tea and 8 drink none. Find how many drink both milk and tea?
(A) 8
(B) 6
(C) 2
(D) 10
Correct Answer : B
A bus can travel $$ 12{2\over5}$$ Km in one hour. How much distance will it cover in $$ 2{3\over4}$$ hours?
(A) 3.41 km
(B) 34.1 km
(C) 341 km
(D) 0.341 km
Correct Answer : B
Fill in the blanks:
Sin A = ____ × (Cos A)
(A) Sin A
(B) Tan A
(C) Cot A
(D) Cosec A
Correct Answer : B
Jack sold a dress for Rs.1440 and made a profit of 20%. What was its cost?
(A) 1152
(B) 1240
(C) 1200
(D) 1180
Correct Answer : C
A trader bought 120 kg of potato at 24/kg. He sold 80 kg of it at 50% profit and the balance at 25% low. Find the total profit or loss?
(A) 50% Profit
(B) 25% Profit
(C) 50% Loss
(D) 25% Loss
Correct Answer : B
A cyclist cycles 8 km at 15 km/hr and a further 4 km at 20 km/hr. Find the average speed in km/hr.
(A) 16.8
(B) 16.36
(C) 15.71
(D) 17.50
Correct Answer : B
Who was the 16th speaker of Lok Sabha?
(A) Sumitra Mahajan
(B) Somnath Chatterjee
(C) Mera Kumar
(D) Manohar Joshi
Correct Answer : A
If the HCF and LCM of 5x and 8x are 9 and 360 respectively, find value of x.
(A) 5
(B) 7
(C) 9
(D) 8
Correct Answer : C
If the average marks obtained by Balu, Benjamin and Babur is 80 and the average marks of Benjamin and Babur is 83, find marks obtained by Balu.
(A) 80
(B) 83
(C) 90
(D) 74
Correct Answer : D
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Gajanand
B-Tech Electronic and Communication Engineering select the SSC CGL Tier-1 and Tier-2 in 2016 and Rajasthan state Govt. Exams Expert in Mathematics , Reasoning Gk and English.
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