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If 97 is multiplied by a certain number, it is increased by 7566. Find the number.
option
1. 87
2. 79
3. 75
4. 81

Read Solution (Total 2)

option 2.79
97*x=97+7566
9*x=7663
x=79
10 years agoHelpfull: Yes(17) No(1)

97*x=97+7566
=> x=97/97+7566/97
=>x=1+7566/97
SHORTCUT IS: 97*number ending with 8= number ending with 6

so answer has to be 79 as it is 1+78
8 years agoHelpfull: Yes(0) No(0)

TCS Other Question

One brass rod measures 3 5/16 inches long and another brass rod measures 2 3/4 inches long. Together their length is
option
(a) 6 9/16 in
(b) 6 1/16 in
(c) 5 1/2 in.
(d) 5 1/16 in.
(e) 5 1/32 in.
The number of half- pound packages of tea that can be weighed out of a box that holds 10 1/2 Ib. of tea is
option
(a) 5
(b) 10(1/2)
(c) 11
(d) 20(1/2)
(e) 21