২৮৬৭১
A sum opf money at simple interest amounts to Tk. 815 in 3 years and to Tk. 854 in 4 years. The sum is-
উত্তর
Tk. 698
২৮৬৭২
For what value of x between -4 and 4, inclusive, is the value of x^2 - 10x + 16 the greatest?
উত্তর
-4
২৮৬৭৩
The average of two numbers is 6.5 and square root of their product is 6. What are the number?
উত্তর
9 and 4
২৮৬৭৫
The average of 2,7 and x is 5 and the average of 18, 1, 6 , 5 and y is 10. What is the value of y?
উত্তর
20
২৮৬৭৭
a is greater than b by 2 and b is greater than c by 10. If a+ b+ c =130 , then (b+c) -a =?
উত্তর
34
২৮৬৭৮
A boy was asked to multply a number by 7/8 instead he divided the number by 7/8 and got the result 15/14 more than what he should have got if he had multiplied the number by 7/8. The number is ---
উত্তর
None of these
২৮৬৮০
The least number which should be added 2497 so that the sum is exactly divisible 5,6,4 and 3 is -
উত্তর
23