1
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If (a + b + c) = 13, and (ab + bc + ca) = 54, find the value of (a2 + b2 + c2).
1
63
2
65
3
61
4
59
2
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If $\rm \frac{21\ cosA+3\ sinA}{3\ cosA+4\ sinA}$ = 2, then find the value of cot A
1
$\frac{9}{11}$
2
$\frac{11}{9}$
3
$\frac{1}{3}$
4
$\frac{11}{10}$
3
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
A can complete a piece of work alone in 120 days, while A and B, working together, can complete this piece of work in 72 days. In how many days can B, working alone, complete this piece of work?
1
180
2
200
3
160
4
216
4
SSC CGL Tier I - 26th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
The interest earned on Rs. 21,000 in 3 years at simple interest is Rs. 6,400. What is the rate of interest per annum?
1
10$\frac{5}{63}$%
2
10$\frac{2}{63}$%
3
10$\frac{13}{63}$%
4
10$\frac{10}{63}$%
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