RRB GROUP-D Exam - Model Questions (Set-93)
RRB GROUP-D Exam - Model Questions (Set-93)
1. By which the sex of a child is determined before birth ?
(a) Sperms of father
(b) Foetus of mother
(c) Both (a) and (b)
(d) Nutrition of mother
2. What may be the cause of malfunctioning of thyriod gland ?
(a) Iodine deficiency
(b) Iron deficiency
(c) Calcium deficiency
(d) Vitamin C
3. Which of the following is called the twin of the earth ?
(a) Neptune
(b) Venus
(c) Mars
(d) Saturn
4. Which of the following is called the storehouse of world- art collections ?
(a) National Archives of India
(b) National Museum
(c) National Modren Art Gallery
(d) Salarjung Museum
5. Who among the following is not known for popularising ‘Thumri’ form of Indian music?
(a) Tansen
(b) Amir Khusaro
(c) Nawab Vajid Ali Shah
(d) Siddheshwari Devi
RRB Group-D Exam Study Kit
रेलवे भर्ती बोर्ड ग्रुप-डी परीक्षा अध्ययन सामग्री
RRB Group-D Exam Online Tests Series
6. A shopkeeper earns a profit of 10% after allowing a discount of 20% on the marked price. The cost price of the article whose marked price is Rs. 880, is
(a) Rs. 704
(b) Rs. 640
(c) Rs. 774
(d) Rs. 680
7. The equivalent single discount for two successive discounts of 15% and 10% is
(a) 25%
(b) 20%
(c) 23.5%
(d) 20.5%
8. The marked price of a watch is Rs. 160. A customer buys it for Rs. 122.40 on two successive discounts. If the first discount is 10%, then the second discount is
(a) 10%
(b) 12%
(c) 15%
(d) 18%
9. In 30 litres mixture of acid, the ratio of acid and water is 2 : 3. What amount of water should be added to the mixture so that the ratio of acid and water becomes 2 : 5 ?
(a) 10 litres
(b) 15 litres
(c) 18 litres
(d) 12 litres
10. The perimeter of a rectangle is 160 metre and the difference of two sides is 48 metre. Find the side of a square whose area is equal to the area of this rectangle ?
(a) 32m
(b) 8m
(c) 4 m
(d) 16 m