(1) The difference between two numbers is 3 and the difference between their squires is 63. Which is the larger number?
(a) 12 (b) 9 (c) 15 (d) Can not determined (e) None of these
(2) If the difference a number and two fifths of the number is 30, find the number.
(a) 50 (b) 75 (c) 57 (d) 60 (e) None of these
(3) If among 54 students each contributes Rs. 60, the amount to by new books for the library can be collected, If 9 students drop out how much additional amount does each student have to pay?
(a) 18 (b) 10 (c) 12 (d) Cannot be determined (e) None of these
(4) If (12)3 is subtracted form the square of a number the answer do obtained is 976, What is the number?
(a) 58 (b) 56 (c) 54 (d)52 (e) None of these
(5) The cost of 5 chairs and 8 tables Rs. 6574.what is the cost of 10 chairs and 16 tables.
(a) 15674 (b) 16435 (c) 13148 (d)Cannot be determined (e) None of these
(6) If (56)2 is added to the square of a number, the answer so obtained is 4985. what is the number?
(a) 52 (b) 43 (c) 65 (d) 39 (e) None of these
(7) 56% of a number is 463.68. What is 25% of that number?
(a) 202 (b) 204 (c) 206 (d) 208 (e) None of these
(8) Manish invests Rs. 3818 , Which is 20% of his monthly income, in insurance polices. What is his monthly income?
(a) 19090 (b) 19900 (c) 19990
(d) 19009 (e) None of these
(10) There are 1556 employees in an organization. Out of these, 25% got transferred to deferent places. How many such employees got the transfer?
(a) 394 (b) 404 (c) 419 (d) 399 (e) None of these
(11) In an examination Nisha score a total of 555 marks out of 850. What is her approximate percentage in the examination?
(a) 59 (b) 72 (c) 68 (d) 65 (e) None of these
(12) What is the value of 280% of 460?
(a) 1188 (b) 1284 (c) 1288 (d) 1280 (e) None of these
(13) Housing all hardware, software, storage, and processing in one site location is called …………….
(a) time-sharing (b) a distributed system (c) centralized processing
(d) A host computer (e) None of the above
(14) A computer works on the ………… number system.
(a) binary (b) octal (c) decimal
(d) hexadecimal (e) None of the above
(15) The physical component of a computer system is ……………………….
(a) Software (b) Hardware (c) ALU (d) Control Unit (e) None of the above
Answer : (1) A (2) A (3) C (4) D (5) C (6) B (7) E (8) A (9) (10) E (11) D (12) C (13) C (14) A (15) B