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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.
| 1551. |
If the 8-digit number 7y9745x2 is divisible by 72, then the value of (2x - y) for the greatest value of x is: |
| A. | 18 |
| B. | 11 |
| C. | 14 |
| D. | 16 |
| Answer» E. | |
| 1552. |
LCM of \(\left( \frac {5}{6}, \frac{9}{10}, \frac{8}{9} \right)\) is: |
| A. | 720 |
| B. | 360 |
| C. | 1440 |
| D. | 2880 |
| Answer» C. 1440 | |
| 1553. |
If P is the largest number that divides 60, 150 and 285, then there is the same remainder in each case, then P is the sum of digits.A. 7B. 5C. 4D. 9 |
| A. | D |
| B. | B |
| C. | C |
| D. | A |
| Answer» B. B | |
| 1554. |
LCM of two numbers is 120 and their HCF is 10. Which of the following may be equal to the sum of those two numbers? |
| A. | 140 |
| B. | 80 |
| C. | 60 |
| D. | 70 |
| Answer» E. | |
| 1555. |
Find the value of Z for which the number 417Z8 is divisible by 9. |
| A. | 3 |
| B. | 7 |
| C. | 6 |
| D. | 9 |
| Answer» C. 6 | |
| 1556. |
How many 3-digit numbers are completely divided by 4? |
| A. | 225 |
| B. | 224 |
| C. | 223 |
| D. | 222 |
| Answer» B. 224 | |
| 1557. |
Find the HCF of 110, 220, 880. |
| A. | 220 |
| B. | 110 |
| C. | 660 |
| D. | 330 |
| Answer» C. 660 | |
| 1558. |
Let ab, a ≠ b, is a 2-digit prime number such that ba is also a prime number. The sum of all such numbers is: |
| A. | 374 |
| B. | 418 |
| C. | 396 |
| D. | 407 |
| Answer» C. 396 | |
| 1559. |
B has 32 pens, 24 pencils and 16 erasers. How many sets of these three items can be made without any left over? |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» E. | |
| 1560. |
1060301 is divisible by _______ |
| A. | 2 |
| B. | 11 |
| C. | 9 |
| D. | 6 |
| Answer» C. 9 | |
| 1561. |
Find the cost of 96 shares of Rs. 10 each at Rs. ¾ discount, brokerage being Rs. ¼ per share. |
| A. | Rs. 715 |
| B. | Rs. 816 |
| C. | Rs. 912 |
| D. | Rs. 1014 |
| Answer» D. Rs. 1014 | |
| 1562. |
How many pairs of natural numbers are there such that the difference of whose squares is 63? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 2 |
| Answer» B. 4 | |
| 1563. |
How many prime numbers are there between the positive integers 60 and 100? |
| A. | 9 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» E. | |
| 1564. |
Given below are two statements:Statement I: A number is divisible by 3, if the sum of its digits is divisible by 3.Statement II: A number is divisible by 9, if the sum of its digits is not divisible by 9.In the light of the above statements, choose the most appropriate answer from the options given below: |
| A. | Both Statement I and Statement II are correct |
| B. | Both Statement I and Statement II are incorrect |
| C. | Statement I is correct but Statement II is incorrect |
| D. | Statement I is incorrect but Statement II is correct |
| Answer» D. Statement I is incorrect but Statement II is correct | |
| 1565. |
If (3/4)th of a number is 7 more than (1/6)th of the number, then (4/3)rd of the number is |
| A. | 16 |
| B. | 12 |
| C. | 20 |
| D. | 15 |
| Answer» B. 12 | |
| 1566. |
If 0.12 is expressed in the form of p/q then the value of (p + q) is |
| A. | 28 |
| B. | 21 |
| C. | 17 |
| D. | None of the above |
| Answer» B. 21 | |
| 1567. |
How many multiples of 6 are there from 1 to 200 which are not multiple of 4? |
| A. | 17 |
| B. | 14 |
| C. | 19 |
| D. | 15 |
| Answer» B. 14 | |
| 1568. |
A number increased by 22\(\frac{1}{2}\)% gives 98 as result. The number is: |
| A. | 45 |
| B. | 81 |
| C. | 18 |
| D. | 80 |
| Answer» E. | |
| 1569. |
N is the smallest three digit prime number. When N is divided by 13, what will be the remainder? |
| A. | 8 |
| B. | 9 |
| C. | 7 |
| D. | 10 |
| Answer» E. | |
| 1570. |
A man spends \(\dfrac{2}{5}\) of his salary on house rent, \(\dfrac{3}{10}\) of salary on food and \(\dfrac{1}{8}\) of his salary on conveyance. If he has Rs. 1,400 left with him, find his expenditure on food and conveyance. |
| A. | 3,400 |
| B. | 1,500 |
| C. | 1,250 |
| D. | 2,000 |
| Answer» B. 1,500 | |
| 1571. |
If a student had five hours of homework and has worked for three and a half hours, what part of his homework is yet to be done? |
| A. | 1/3 part |
| B. | 2/3 part |
| C. | 3/10 part |
| D. | 2/5 part |
| Answer» D. 2/5 part | |
| 1572. |
Find the second least natural number which when divided by 16 or 12 leaves a remainder of 7. |
| A. | 54 |
| B. | 55 |
| C. | 65 |
| D. | 60 |
| Answer» C. 65 | |
| 1573. |
270 is divided into two parts such that sum of 3 times the first part and 2 times the second part is 630. What is the smaller part? |
| A. | 180 |
| B. | 90 |
| C. | 70 |
| D. | 120 |
| Answer» C. 70 | |
| 1574. |
Identify the Co-Prime pair form the given options. |
| A. | (16, 25) |
| B. | (36, 39) |
| C. | (42, 49) |
| D. | (12, 24) |
| Answer» B. (36, 39) | |
| 1575. |
By how much does \(\frac{6}{{7/8}}\) exceed \(\frac{{6/7}}{8}\)? |
| A. | \(6\frac{3}{4}\) |
| B. | \(6\frac{3}{8}\) |
| C. | \(7\frac{1}{2}\) |
| D. | \(7\frac{5}{6}\) |
| Answer» B. \(6\frac{3}{8}\) | |
| 1576. |
A tax meter shows charges of Rs. 50 for the first two kilometres of the journey and Rs. 16 for every subsequent kilometre travelled. Manju pays Rs. 258 as fare to travel from her house to the railway station. How far is the railway station from her home? |
| A. | 13 km |
| B. | 15 km |
| C. | 18 km |
| D. | 12 km |
| Answer» C. 18 km | |
| 1577. |
In a sale, the price of sarees was Rs. 700 each whereas the price of sandals was Rs. 500 each. A lady spent a total of Rs. 3,800 on both the items. Find the number of sarees she bought. |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 2 |
| Answer» D. 2 | |
| 1578. |
On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder? |
| A. | 15 |
| B. | 11 |
| C. | 17 |
| D. | 13 |
| Answer» C. 17 | |
| 1579. |
A number when divided by 192 gives a remainder of 54. What remainder would be obtained on dividing the same number by 16? |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» D. 8 | |
| 1580. |
Q : For integers ‘a’ and ‘b’ is a + b an even integer?S1 : a is even.S2 : b is a multiple of 6 |
| A. | if S1 alone is sufficient to answer Q |
| B. | if S2 alone is sufficient to answer Q. |
| C. | if S1 and S2 together only can answer Q but neither S1 and S2 alone can answer Q. |
| D. | if S1 and S2 together also cannot answer Q and additional information is needed to answer. |
| Answer» D. if S1 and S2 together also cannot answer Q and additional information is needed to answer. | |
| 1581. |
Evalute:76567 × 99999 |
| A. | 7656624333 |
| B. | 7656623433 |
| C. | 7857624333 |
| D. | 7656624423 |
| Answer» C. 7857624333 | |
| 1582. |
Find the H.C.F. of 26, 91 and 117? |
| A. | 7 |
| B. | 11 |
| C. | 9 |
| D. | 13 |
| Answer» E. | |
| 1583. |
a, b, c and d are non-zero integers such that (ab) divides (cd). If a and c are coprime, then which one of the following is correct? |
| A. | a is a factor of c |
| B. | a is a factor of b |
| C. | a is a factor of d |
| D. | d is a factor of a |
| Answer» D. d is a factor of a | |
| 1584. |
Consider the following statements :1) √75 is a rational number.2) There exists at least a positive integer x such that -4x/5 < -7/83) \(\frac{{x - 2}}{x} < 1\) for all real values of x.4) 4.232323….. can be expressed in the form p/q where p and q are integers.Which of the above statements are correct? |
| A. | 1 and 2 |
| B. | 2 and 3 |
| C. | 3 and 4 |
| D. | 2 and 4 |
| Answer» E. | |
| 1585. |
In a division question the quotient is 125, divisor is 28 and remainder is 13. The dividend is |
| A. | 3513 |
| B. | 3613 |
| C. | 3216 |
| D. | 3487 |
| Answer» B. 3613 | |
| 1586. |
Find the least number that must be subtracted from 87375, to get a number exactly divisible by 698.A) 120B) 125C) 250D) 375 |
| A. | C |
| B. | A |
| C. | D |
| D. | B |
| Answer» E. | |
| 1587. |
A number when divided by 36 leaves remainder 25. What is the remainder when the same number is divided by 6? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| E. | 5 |
| Answer» C. 2 | |
| 1588. |
Consider the following diagram :If the number of elements in 'A' is twice the number of elements in 'B', then X is : |
| A. | 78 |
| B. | 93 |
| C. | 94 |
| D. | 108 |
| Answer» C. 94 | |
| 1589. |
If 34N is divisible by 11, then what is the value of N? |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 9 |
| Answer» B. 3 | |
| 1590. |
Find the square root of 3234310641. |
| A. | 56871 |
| B. | 68497 |
| C. | 1999 |
| D. | 38973 |
| Answer» B. 68497 | |
| 1591. |
How many positive factors of 444 are there? |
| A. | 6 |
| B. | 8 |
| C. | 9 |
| D. | 12 |
| Answer» E. | |
| 1592. |
Let x and y be 3-digit numbers such that their difference is 729 and HCF is 81. What is the value of (x + y)? |
| A. | 1377 |
| B. | 1053 |
| C. | 891 |
| D. | 1539 |
| Answer» C. 891 | |
| 1593. |
HCF and LCM of any two whole positive numbers are 35 and 385 respectively. If a whole number is 77, what will be the second whole number? |
| A. | 350 |
| B. | 210 |
| C. | 175 |
| D. | None of these |
| Answer» D. None of these | |
| 1594. |
Find the HCF of 2616 and 2289 |
| A. | 109 |
| B. | 328 |
| C. | 327 |
| D. | 108 |
| Answer» D. 108 | |
| 1595. |
H.C.F and L.C.M of two numbers are 37 and 444 respectively. If one number is 111, the other number is: |
| A. | 74 |
| B. | 111 |
| C. | 333 |
| D. | 148 |
| Answer» E. | |
| 1596. |
For what value of A, number 33A1 is divisible by 9? |
| A. | 4 |
| B. | 2 |
| C. | 9 |
| D. | 6 |
| Answer» C. 9 | |
| 1597. |
If 13 buses can carry 715 passengers, then 25 buses can carry |
| A. | 1275 passengers |
| B. | 1375 passengers |
| C. | 1475 passengers |
| D. | 1575 passengers |
| Answer» C. 1475 passengers | |
| 1598. |
LCM of 5320 and 4389 is |
| A. | 175560 |
| B. | 175660 |
| C. | 176560 |
| D. | None of the above |
| Answer» B. 175660 | |
| 1599. |
If the sum of 2 numbers is 27 and their product is 182, find the numbers. |
| A. | 20 and 7 |
| B. | 15 and 12 |
| C. | 13 and 14 |
| D. | 19 and 8 |
| Answer» D. 19 and 8 | |
| 1600. |
Leena can go to her office in two ways also return to her home from the same route. The distance of the first route is 5 km while the distance of the second route is 7 km. For some reasons, she is unable to go to the office for two consecutive days by the same route. If she goes through the first route on Monday, then how many km does she cover the second route that week? |
| A. | 21 km |
| B. | 14 km |
| C. | 42 km |
| D. | 28 km |
| Answer» D. 28 km | |