Number System (Part-2)

Total Questions: 50

21. Which digits should come in the place of * and #, respectively, if the 7-digit number 62684*# is divisible by both 8 and 5? [SSC CGL 10/09/2024 (3rd Shift)]

Correct Answer: (b) 4 and 0
Solution:

22. Find the smallest number to be added to 999, so that 99 divides the sum exactly. [SSC CGL 11/09/2024 (1st Shift)]

Correct Answer: (c) 90
Solution:

23. In a division problem, the divisor is 4 times the quotient and 2 times the remainder. If the remainder is 32, then find the dividend. [SSC CGL 11/09/2024 (1st Shift)]

Correct Answer: (a) 1056
Solution:

24. Which of the following numbers is divisible by both 2 and 5? [SSC CGL 11/09/2024 (2nd Shift)]

Correct Answer: (a) 63840
Solution:

25. Find the quotient, when the mean proportional of 7⅕ and 245 is divided by an even prime number [SSC CGL 11/09/2024 (2nd Shift)]

Correct Answer: (c) 21
Solution:

26. Naman bought a few apples for ₹720 from a shop. He negotiated the price and the shopkeeper reduced it by 2 per apple. Due to this Naman could buy four more apples than what he had bought earlier. How many apples did he originally buy? [SSC CGL 11/09/2024 (3rd Shift)]

Correct Answer: (c) 36
Solution:

27. Replace * by the smallest digit so that 723*56* is divisible by 6 [SSC CGL 11/09/2024 (3rd Shift)]

Correct Answer: (c) 2
Solution:

28. In a garden, there are 6 daisy plants the first year, Each year, a gardener adds 3 new dalay plants. He has 26 jasmine plants the first year and loses 2 each year. When will the number of daisy plants equal to the number of jasmine plants after the first year? [SSC CGL 11/09/2024 (3rd Shift)]

Correct Answer: (b) 4 years
Solution:

29. Which of the following numbers is divisible by 2, 5, 10 and 11 ? [SSC CGL 12/09/2024 (3rd Shift)]

Correct Answer: (c) 589270
Solution:

30. Find the smallest value that must be assigned to number 'a' in order for 91876a2 to be divisible by 8. [SSC CGL 12/09/2024 (3rd Shift)]

Correct Answer: (a) 3
Solution: