70
80
90
98
Answer : 80
Author: Dr. Abu Bakkar Siddiq
BCS- Which number is prime? 10th BCS
91
143
47
87
Answer : 47
BCS- A product sold by manufacturer at 20% profit and retailer at 20% profit. If the construction cost is 100 rupees, then what is the retail price? 10th BCS
140 rupees
120 rupees
144 Tk
124 Tk
Answer-144 Rs
BCS- What is the average of serial numbers from 1 to 49? 10th BCS
23
24.5
25
26.5
Answer : 25
BCS- How many prime numbers are there from 1 to 30? 10th BCS
11
8
10
9
Answer :10
BCS- If the product of two numbers is 1536 and their sum is 96, what is the sum of sum? 10th BCS
16
24
32
12
Answer-16
What is the value of BCS- (0.1 × 0.01 × 0.001)/(0.2 × 0.02 × 0.002) ? 10th BCS
1/80
1/800
1/8000
1/8
Answer-1/8
BCS- What is the rate of simple interest at what per cent will any principal triple in interest at 8 kahs? 10th BCS
12.50 rupees
20 rupees
25 rupees
15 rupees
Answer-25 rupees
BCS – A 25% increase in the price of sugar reduces a household’s sugar consumption to such an extent that expenditure on sugar does not increase. What percentage of the family’s consumption of sugar was reduced? 10th BCS
22%
25%
20%
30%
Answer-20%
BCS- BCS if you buy 3 for Rs and sell 2 for Rs- 10th
50%
30%
33%
31%
Answer-50%