RRB JE Reasoning and Aptitude
Ques.91. The H.C.F and L.C.M of the first two prime number is
- 1,2
- 1,3
- 2,3
- 1,6
Ques.92. The least number which when divided by 10 and 16 leaving remainder 6 in each case is
- 36
- 86
- 156
- 164
Ques.93. If a:b = 3:7 and a + b = 80, then a is equal case in
- 24
- 56
- 30
- 60
Ques.94. If 8, 3x, 6, 27 are in proportion, then x is equal to
- 6
- 9
- 12
- 15
Ques.95. If 8% of a number is 24, then number is
- 200
- 300
- 350
- 400
Ques.96. The simple intrest on Rs 720 for 5 years, at 6% per annum is
- Rs 216
- Rs 232
- Rs 250
- Rs 300
Ques.97. The compound interest on Rs 8000 for 3/2 years at 20% per annum compounded half yearly
- Rs 10648
- Rs 3648
- Rs 2648
- Rs 2400
Ques.98. The cost price of an article is Rs 550. If it is sold at profit of 10%, then selling price of article is
- Rs 495
- Rs 610
- Rs 625
- Rs 605
Ques.99. The selling price of an article is Rs 608. If it was sold at a loss of 5%, the cost price of the article was:
- Rs 620
- Rs 640
- Rs 650
- Rs 680
Ques.100. A shopkeeper mixes 20 kg of wheat which cost him Rs 16/kg with 10 kg of wheat which cost him Rs 12/kg. He sells the mixture at Rs 17/kg. His gain is
- Rs 50
- Rs 60
- Rs 70
- Rs 80