MCQOPTIONS
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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.
| 2001. |
The sum of five consecutive numbers is 190. What is the sum of the largest and the smallest number ? |
| A. | 73 |
| B. | 74 |
| C. | 75 |
| D. | 76 |
| Answer» E. | |
| 2002. |
If the three fourth of a number is subtracted from the number; the value so, obtained is 163. What is that number ? |
| A. | 652 |
| B. | 678 |
| C. | 689 |
| D. | 692 |
| Answer» B. 678 | |
| 2003. |
96% of a number is 19584. What is 56% of that number ? |
| A. | 11224 |
| B. | 11324 |
| C. | 11424 |
| D. | 11524 |
| Answer» D. 11524 | |
| 2004. |
A, B, C, D and E are consecutive even numbers respectively. The average of 5 numbers is 82. What is the product of C and E ? |
| A. | 6353 |
| B. | 6363 |
| C. | 6373 |
| D. | 6383 |
| Answer» E. | |
| 2005. |
When (21)² is subtracted from the square of a number the answer obtained is 1584. What is the number ? |
| A. | 35 |
| B. | 45 |
| C. | 55 |
| D. | 65 |
| Answer» C. 55 | |
| 2006. |
The sum of the two digits of a two-digit number is 15 and the difference between the two digits of the two digit number is 3. What is the product of the two digits of the two digit number ? |
| A. | 14 |
| B. | 36 |
| C. | 54 |
| D. | None of these |
| Answer» D. None of these | |
| 2007. |
What is 846 times 323 ? |
| A. | 273258 |
| B. | 283298 |
| C. | 264258 |
| D. | 293798 |
| Answer» B. 283298 | |
| 2008. |
If a number is multiplied by. three-fourth of itself, the value thus obtained is 10800. What is that number ? |
| A. | 60 |
| B. | 120 |
| C. | 180 |
| D. | 260 |
| Answer» C. 180 | |
| 2009. |
√343 = ? |
| A. | 18 |
| B. | 19 |
| C. | 20 |
| D. | 21 |
| Answer» B. 19 | |
| 2010. |
In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is |
| A. | 775 |
| B. | 750 |
| C. | 725 |
| D. | 640 |
| Answer» B. 750 | |
| 2011. |
In how many different ways can the letters of word 'BIOLOGY' be arranged ? |
| A. | 2367 |
| B. | 2410 |
| C. | 2520 |
| D. | 2678 |
| Answer» D. 2678 | |
| 2012. |
If the difference between a number and its three fifths is 62, what is the number ? |
| A. | 145 |
| B. | 155 |
| C. | 165 |
| D. | 175 |
| Answer» C. 165 | |
| 2013. |
What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227 |
| A. | 204 |
| B. | 210 |
| C. | 222 |
| D. | 234 |
| Answer» B. 210 | |
| 2014. |
The average of five consecutive even numbers A, B, C, D and E is 54. What is the product of'B' and 'E' ? |
| A. | 1456 |
| B. | 2871 |
| C. | 3016 |
| D. | 4098 |
| Answer» D. 4098 | |
| 2015. |
The difference between 45% of a number and 18% of the same number is 145.8. What is 30% of that number ? |
| A. | 141 |
| B. | 162 |
| C. | 188 |
| D. | 245 |
| Answer» C. 188 | |
| 2016. |
Of an amount, 20% of 25% of 30% is Rs 75. Then what is the original amount ? |
| A. | Rs. 2000 |
| B. | Rs. 3000 |
| C. | Rs. 4000 |
| D. | Rs. 5000 |
| Answer» E. | |
| 2017. |
What will be the next number in the following number series ? |
| A. | 162 |
| B. | 177 |
| C. | 182 |
| D. | 191 |
| Answer» D. 191 | |
| 2018. |
What is the sum of all even numbers from 1 to 701? |
| A. | 122500 |
| B. | 122550 |
| C. | 123850 |
| D. | 122850 |
| Answer» E. | |
| 2019. |
Which one of the following represents the sum of the first n even numbers? |
| A. | N(N – 1) |
| B. | N(N + 1) |
| C. | N2+ 1 |
| D. | N2 |
| Answer» B. N(N + 1) | |
| 2020. |
Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number? |
| A. | N(N + 1) |
| B. | N(N + 1)/2 |
| C. | N2 + 1 |
| D. | N2 |
| Answer» E. | |
| 2021. |
What is the difference between the largest and the smallest number written with 7, 7, 0, 7? |
| A. | 6893 |
| B. | 6993 |
| C. | 6093 |
| D. | 693 |
| Answer» E. | |
| 2022. |
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4? |
| A. | 6084 |
| B. | 6184 |
| C. | 5084 |
| D. | 6048 |
| Answer» B. 6184 | |
| 2023. |
The sum of the digits of a two-digit number is 12, and the difference between the number and the number obtained by interchanging the two digits of the number is 18. Find the number. |
| A. | 12.5 |
| B. | 25 |
| C. | 50 |
| D. | 75 |
| Answer» E. | |
| 2024. |
Which is the smallest fractions among the following ? |
| A. | 13/15 |
| B. | 15/19 |
| C. | 11/13 |
| D. | 27/31 |
| Answer» C. 11/13 | |
| 2025. |
In how many different ways can the letters of word "SENTENCE" be arranged ? |
| A. | 2360 |
| B. | 3260 |
| C. | 3360 |
| D. | 6460 |
| Answer» D. 6460 | |
| 2026. |
1260 x 1.45 - 888 x 1.75 = ? |
| A. | 256 |
| B. | 273 |
| C. | 295 |
| D. | 367 |
| Answer» C. 295 | |
| 2027. |
65 x 288 ÷ 52 = 1.8 x ? |
| A. | 180 |
| B. | 190 |
| C. | 200 |
| D. | 210 |
| Answer» D. 210 | |
| 2028. |
93296 - 45874 + 20382 - 56817 = ? |
| A. | 109857 |
| B. | 109867 |
| C. | 109877 |
| D. | 109887 |
| Answer» E. | |
| 2029. |
63.602 + 153.756 + 94.754 - 84.321 - 122.204 = ? |
| A. | 140.587 |
| B. | 141.587 |
| C. | 142.587 |
| D. | 143.587 |
| Answer» C. 142.587 | |
| 2030. |
√9216 + √15376 = ? |
| A. | 220 |
| B. | 224 |
| C. | 227 |
| D. | 231 |
| Answer» B. 224 | |
| 2031. |
{(742)² ÷ 36} ÷ 2 = ? |
| A. | 420.5 |
| B. | 421.5 |
| C. | 422.5 |
| D. | 423.5 |
| Answer» B. 421.5 | |
| 2032. |
(164 x 175) x ? = 258300 |
| A. | 2 |
| B. | 5 |
| C. | 9 |
| D. | 11 |
| Answer» D. 11 | |
| 2033. |
732.96 + 405.38 - 604.08 - 105.44 + 222.86 = ? |
| A. | 621.68 |
| B. | 631.68 |
| C. | 641.68 |
| D. | 651.68 |
| Answer» E. | |
| 2034. |
148 x 3.75 x 4 = 111 x ? |
| A. | 17 |
| B. | 19 |
| C. | 20 |
| D. | 24 |
| Answer» D. 24 | |
| 2035. |
68375 + 72848 - ? = 34346 + 49569 |
| A. | 57308 |
| B. | 58308 |
| C. | 59308 |
| D. | None of these |
| Answer» B. 58308 | |
| 2036. |
√207.36 = ? |
| A. | 12.3 |
| B. | 14.4 |
| C. | 15.7 |
| D. | 16.7 |
| Answer» C. 15.7 | |
| 2037. |
1051.64 - 159.42 - 96.84 + 162.37 - 940.26 + 504 = ? |
| A. | 491.49 |
| B. | 501.49 |
| C. | 511.49 |
| D. | 521.49 |
| Answer» E. | |
| 2038. |
3√68921 = ? |
| A. | 21 |
| B. | 31 |
| C. | 41 |
| D. | 51 |
| Answer» D. 51 | |
| 2039. |
5525 ÷ 17 = √? |
| A. | 105625 |
| B. | 93025 |
| C. | 112225 |
| D. | 99225 |
| Answer» B. 93025 | |
| 2040. |
17580 x 1.8 - 13720 x 2.1 = ? x 2.4 |
| A. | 1140 |
| B. | 1160 |
| C. | 1180 |
| D. | 1120 |
| Answer» D. 1120 | |
| 2041. |
7.8 x 4.5 x 4.2/0.14 = ? |
| A. | 1012 |
| B. | 1032 |
| C. | 1053 |
| D. | 1087 |
| Answer» D. 1087 | |
| 2042. |
7.8% of 12.5 + 2.5% of 161 = ? |
| A. | 2 |
| B. | 5 |
| C. | 9 |
| D. | 12 |
| Answer» C. 9 | |
| 2043. |
1089/? = ?/1296 |
| A. | 1082 |
| B. | 1188 |
| C. | 1278 |
| D. | 1348 |
| Answer» C. 1278 | |
| 2044. |
Which choice provides the answer in the following : If 2 * 3 = 36, 5 * 4 = 400, 6 * 2 = 144, 3 * 3 = 81; then, 5 * 5 = ? |
| A. | 325 |
| B. | 425 |
| C. | 525 |
| D. | 625 |
| Answer» E. | |
| 2045. |
Which choice provides the answer : If 2 + 3 = 10, 6 + 5 = 66, 7 + 2 = 63, 9 + 7 = 144 then, 8 + 4 = ? |
| A. | 88 |
| B. | 96 |
| C. | 102 |
| D. | 114 |
| Answer» C. 102 | |
| 2046. |
If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for |
| A. | CAT |
| B. | CAR |
| C. | BED |
| D. | BAT |
| Answer» D. BAT | |
| 2047. |
The Twenty-First Century will start on January 1 in the year |
| A. | 2000 |
| B. | 2001 |
| C. | 2100 |
| D. | 2101 |
| Answer» C. 2100 | |
| 2048. |
Write the next number in the series : 14, 16, 13, 17, 12, 18, 11 .... |
| A. | 1 |
| B. | 7 |
| C. | 15 |
| D. | 19 |
| Answer» E. | |
| 2049. |
Supply the missing figure : 1, 4, 9, 16, 25 .... 49 |
| A. | 16 |
| B. | 23 |
| C. | 36 |
| D. | 42 |
| Answer» D. 42 | |
| 2050. |
Supply the missing figure : 2, 6, 12, 20, 30 ... 56 |
| A. | 39 |
| B. | 40 |
| C. | 41 |
| D. | 42 |
| Answer» E. | |