If 1 ≤ a ≤ 2 and 1 ≤ b ≤ 3, then least possible value of (2a – 3b) is:
7
4
8
11
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#  Quiz 

1
Discuss

The difference between the place value and the face value of 6 in the numeral 856973 is
SolutionPlace Value  Face Value = 60006 = 5994 
2
Discuss

106 X 106  94 X 94
Solution 
3
Discuss

If p and q are the two digits of the number 653pq such that this number is divisible by 80, then p+q is equal to :
Solution 
4
Discuss

How many prime numbers exist in 6^{7} x 35^{3} x 11^{10}?
Solution 
5
Discuss

What is the unit digit in 27^20?
Solution 
6
Discuss

The sum of first 49 natural numbers is ?
Solution 
7
Discuss

How many terms are there in 2, 4, 8, 16,..., 1024?
Solution 
8
Discuss

If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be:
Solution 
9
Discuss

If x is a whole number, then x²(x²  1) is always divisible by
Solution 
10
Discuss

A girl multiplies 987 by a certain number and obtains 559981 as her answer. If in the answer, both 9’s are wrong but the other digits are correct, then the correct answer will be
Solution 
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