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Q 1/5
Score 0
A man has Rs.480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
60
45
90
60
75
Q 2/5
Score 0
If a - b = 3 and a2 + b2 = 29, find the value of ab.
60
10
15
18
12
5 questions
Q.
A man has Rs.480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
1
60 sec
Q.
If a - b = 3 and a2 + b2 = 29, find the value of ab.
2
60 sec
Q.
If 45-[28-{37-(15-*)}]= 58, then * is equal to:
3
60 sec
Q.
If (a – b) is 9 more than (c + d) and (a + b) is 3 less than (c – d), then (a – c) is
4
60 sec
Q.
If a * b = 2a – 3b + ab, then 5 * 7 + 7 * 5 is equal to:
