[PPSC SO (Teaching), SO (DNA),& SA (DNA) 2023]
31. A number consists of two digits, the sum of the digit is 9. If 45 is subtracted from the number its digits are interchanged. What is the number?
63
72
81
90
32. Arvind deals in Carpets. He allows 4% discount on the marked price. What price must be marked on a carpet that costs Rs. 480 so as to make a profit of 10%?
528
550
580
600
33. If NOBLE is 48, NOVICE is 68, then what is CHILDREN?
78
69
73
34. If Rakesh distributes chocolates in the ratio of 1/3 : 1/7 : 1/2 : 1/5 between his four friends A, B, C and D, then find the minimum total number of chocolates Rakesh should have?
210
247
420
105
35. Saket and Raashi work together on a project. Saket can alone finish the project in 24 days. Saket is twice as fast as Raashi. If they finish the project in 8 days with the help of Nitesh, in how many days Nitesh alone can finish the project?
16
20
10
12