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MCQOPTIONS
This section includes 2251 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1951. |
What should come in place of question mark (?) in the following number series ? 7, 176, 480, 1058, 2188, 4426, ? |
| A. | 8884 |
| B. | 8882 |
| C. | 8881 |
| D. | 8888 |
| Answer» B. 8882 | |
| 1952. |
In how many different ways can be the letters of the word PENCIL be arranged among themselves ? |
| A. | 510 |
| B. | 640 |
| C. | 720 |
| D. | 860 |
| Answer» D. 860 | |
| 1953. |
If the product of two successive positive integers is 4692, what is the smaller number ? |
| A. | 64 |
| B. | 66 |
| C. | 68 |
| D. | 70 |
| Answer» D. 70 | |
| 1954. |
If (74)² is added to the square of a number the answer so obtained is 7780. What is the number ? |
| A. | 47 |
| B. | 48 |
| C. | 49 |
| D. | 50 |
| Answer» C. 49 | |
| 1955. |
If 5/7 of a number is 145, what is 180% of that number ? |
| A. | 345.4 |
| B. | 355.4 |
| C. | 365.4 |
| D. | 375.4 |
| Answer» D. 375.4 | |
| 1956. |
2/11 of 3/7 of 8/13 of 12012 = ? |
| A. | 576 |
| B. | 449 |
| C. | 321 |
| D. | 241 |
| Answer» B. 449 | |
| 1957. |
{3√4913}² = ? |
| A. | 121 |
| B. | 225 |
| C. | 289 |
| D. | 333 |
| Answer» D. 333 | |
| 1958. |
The population of a town increases by 15% in the first year and decreases by 25% in the second year. If its current population is 168480 then what will be its population after two years ? |
| A. | 145214 |
| B. | 145314 |
| C. | 145714 |
| D. | 145914 |
| Answer» C. 145714 | |
| 1959. |
A canteen requires 17 dozen of eggs per week. How many eggs will it require from January 1 to February 11 ? |
| A. | 1224 |
| B. | 987 |
| C. | 820 |
| D. | 525 |
| Answer» C. 820 | |
| 1960. |
If (17)3 is subtracted from the square of a number, the answer so obtained is 2143. What is the number ? |
| A. | 81 |
| B. | 82 |
| C. | 83 |
| D. | 84 |
| Answer» E. | |
| 1961. |
The difference between 8% of a number and 3% of the same number is 39. What is 2.8% of that number ? |
| A. | 21.84 |
| B. | 24.84 |
| C. | 25.84 |
| D. | 27.84 |
| Answer» B. 24.84 | |
| 1962. |
In how many different ways can the letters of word "COLLEGE" be arranged ? |
| A. | 1240 |
| B. | 1260 |
| C. | 1280 |
| D. | 1300 |
| Answer» C. 1280 | |
| 1963. |
What is the sum of all the composite numbers up to 20? |
| A. | 128 |
| B. | 130 |
| C. | 131 |
| D. | 132 |
| Answer» E. | |
| 1964. |
What is the sum of all the prime numbers from 20 to 40? |
| A. | 117 |
| B. | 118 |
| C. | 119 |
| D. | 120 |
| Answer» E. | |
| 1965. |
What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? |
| A. | 2345 |
| B. | 2435 |
| C. | 2105 |
| D. | 5243 |
| Answer» B. 2435 | |
| 1966. |
What is the difference between the local value of 7 and 5 in the number 2574? |
| A. | 430 |
| B. | 570 |
| C. | 403 |
| D. | 413 |
| Answer» B. 570 | |
| 1967. |
What is the difference between the local values of 3 in the number 53403? |
| A. | 3003 |
| B. | 2997 |
| C. | 3030 |
| D. | 0 |
| Answer» C. 3030 | |
| 1968. |
What is the value of 8/11 of 5/7 of 96% of 28875 ? |
| A. | 12900 |
| B. | 13800 |
| C. | 14400 |
| D. | 15400 |
| Answer» D. 15400 | |
| 1969. |
The sum of two numbers is 165 and the difference between them is 9. What is the average of these two numbers ? |
| A. | 82.5 |
| B. | 83.5 |
| C. | 84.5 |
| D. | 85.5 |
| Answer» B. 83.5 | |
| 1970. |
Which is the largest fraction among the following ? |
| A. | 21/22 |
| B. | 24/25 |
| C. | 21/23 |
| D. | 12/13 |
| Answer» C. 21/23 | |
| 1971. |
[(18.6 x 4.5) + (7.8 ÷ 0.24)] ÷ 3.2 = ? |
| A. | 25.3125 |
| B. | 26.3125 |
| C. | 36.3125 |
| D. | 46.3125 |
| Answer» D. 46.3125 | |
| 1972. |
7.98 x 3.75 + 1.28 x 15.5 = ? |
| A. | 49.765 |
| B. | 48.765 |
| C. | 47.765 |
| D. | 46.765 |
| Answer» B. 48.765 | |
| 1973. |
(12.04 x 7.5 + 0.8 x 45) ÷ 3 = ? |
| A. | 42.1 |
| B. | 42.6 |
| C. | 45 |
| D. | 54.7 |
| Answer» B. 42.6 | |
| 1974. |
480% of 350 + 620% of 275 = ? |
| A. | 2385 |
| B. | 3385 |
| C. | 4385 |
| D. | 5385 |
| Answer» C. 4385 | |
| 1975. |
If the difference between a number and its three-fourth is 18, find the number. |
| A. | 57 |
| B. | 61 |
| C. | 68 |
| D. | 72 |
| Answer» E. | |
| 1976. |
If the sum of 4 consecutive odd numbers is 104, what will be the third number if they are arranged in ascending order ? |
| A. | 27 |
| B. | 28 |
| C. | 29 |
| D. | 30 |
| Answer» B. 28 | |
| 1977. |
If the difference between a number and two-fifths of that number is 45 what is the number ? |
| A. | 75 |
| B. | 76 |
| C. | 77 |
| D. | 78 |
| Answer» B. 76 | |
| 1978. |
In how many different ways can the letters of the word "MOBILIZE" be arranged ? |
| A. | 17453 |
| B. | 18456 |
| C. | 19765 |
| D. | 20160 |
| Answer» E. | |
| 1979. |
Pick the wrong number from the given number series. 3,4,10,33,135,685,4116 |
| A. | 685 |
| B. | 33 |
| C. | 10 |
| D. | 135 |
| Answer» E. | |
| 1980. |
In a two-digit number, the digit in unit's place is two more than three times the digit in ten's place. If the sum of the two digits is 10, what is the number ? |
| A. | 18 |
| B. | 22 |
| C. | 24 |
| D. | 28 |
| Answer» E. | |
| 1981. |
The average of five consecutive even numbers A, B, C, D and E is 42. What is the product of B and D ? |
| A. | 1760 |
| B. | 2476 |
| C. | 3289 |
| D. | 4589 |
| Answer» B. 2476 | |
| 1982. |
4/6 of 6/5 of 5/7 of a number is 96. Find the number. |
| A. | 162 |
| B. | 164 |
| C. | 168 |
| D. | 170 |
| Answer» D. 170 | |
| 1983. |
The difference between 71% of a number and 46% and of the same number is 212. What is 75% of that number |
| A. | 636 |
| B. | 673 |
| C. | 724 |
| D. | 845 |
| Answer» B. 673 | |
| 1984. |
50% of 8/15 of 9/4 of 5/3 of 333 = ? |
| A. | 333 |
| B. | 444 |
| C. | 555 |
| D. | 666 |
| Answer» B. 444 | |
| 1985. |
What is the value of ? in the following equations ? 72/? = ?/50 |
| A. | 40 |
| B. | 60 |
| C. | 80 |
| D. | 100 |
| Answer» C. 80 | |
| 1986. |
What value should come in place of ? in the given number series ? 15, 51, 162, 498, 1509, ? |
| A. | 3434 |
| B. | 4545 |
| C. | 5656 |
| D. | 7878 |
| Answer» C. 5656 | |
| 1987. |
The product of two consecutive odd numbers is 4623. What is the product of the next two consecutive odd numbers ? |
| A. | 5183 |
| B. | 6782 |
| C. | 7745 |
| D. | 8795 |
| Answer» B. 6782 | |
| 1988. |
What should come in place of the question mark (?) in the following number series ? 888 888 444 148 ? 7.4 |
| A. | 29 |
| B. | 33 |
| C. | 35 |
| D. | 37 |
| Answer» E. | |
| 1989. |
In how many different ways can the letters of the word TEST' be arranged ? |
| A. | 8 |
| B. | 10 |
| C. | 12 |
| D. | 16 |
| Answer» D. 16 | |
| 1990. |
4550 ÷ 25% of ? = 130 |
| A. | 125 |
| B. | 130 |
| C. | 135 |
| D. | 140 |
| Answer» E. | |
| 1991. |
(444 x 44 x 4) ÷ 40 ? |
| A. | 1853.6 |
| B. | 1953.6 |
| C. | 2053.6 |
| D. | 2153.6 |
| Answer» C. 2053.6 | |
| 1992. |
3√103823 = ? |
| A. | 41 |
| B. | 44 |
| C. | 47 |
| D. | 52 |
| Answer» D. 52 | |
| 1993. |
6.4 x 8.5 x 25/3.2 x 12.5 = ? |
| A. | 2.3 |
| B. | 3.4 |
| C. | 4.5 |
| D. | 5.6 |
| Answer» C. 4.5 | |
| 1994. |
74698 + 365 + 85213 + 95 = ? |
| A. | 160371 |
| B. | 160361 |
| C. | 160351 |
| D. | 160341 |
| Answer» B. 160361 | |
| 1995. |
√2304 x √? = 2832 |
| A. | 3381 |
| B. | 3481 |
| C. | 3581 |
| D. | 3681 |
| Answer» C. 3581 | |
| 1996. |
(4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8) = ? |
| A. | 27.54 |
| B. | 28.56 |
| C. | 29.81 |
| D. | 30.52 |
| Answer» E. | |
| 1997. |
75% of 250 - ?% of 380 = 54.5 |
| A. | 31 |
| B. | 33 |
| C. | 35 |
| D. | 39 |
| Answer» D. 39 | |
| 1998. |
7432 ÷ 32 x ? = 2787 |
| A. | 12 |
| B. | 21 |
| C. | 41 |
| D. | 78 |
| Answer» B. 21 | |
| 1999. |
If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ? |
| A. | 62 |
| B. | 64 |
| C. | 66 |
| D. | 68 |
| Answer» E. | |
| 2000. |
If the numberator of a fraction is increased by 50% and denominator by 20% the fraction become 9/15. What was the original fraction ? |
| A. | 12/25 |
| B. | 6/7 |
| C. | 3/5 |
| D. | 13/25 |
| Answer» B. 6/7 | |