1
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
A hemispherical bowl has a radius of 7 cm. It is to be painted from inside as well as outside. Find the cost of painting it at the rate of Rs.40 per 20 cm2? (Take thickness of the bowl as negligible).
1
Rs. 1,232
2
Rs. 1,125
3
Rs. 1,432
4
Rs. 1,550
2
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If A, B and C can do a work in 6 days, 9 days and 11 days, respectively, then, working together, how many days will they take to do the work?
1
$1 \frac{52}{73}$
2
$4 \frac{52}{73}$
3
$2 \frac{52}{73}$
4
$3 \frac{52}{73}$
3
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
Rini has mixed two colours 'C1' and 'C2' in the ratio 2 ∶ 3. If the rate of the colour 'C1' is ₹500 per unit and she is selling the mixture of the two colours at ₹650 per unit at breakeven price, then what is the rate (in ₹) per unit of the second colour, that is, ' C2'?
1
750
2
725
3
760
4
765
4
SSC CGL Tier I - 27th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language

In the following figure, the length of arc AB is equal to five times of the radius r of the circle. Find the area of sector AOB?

SSC CGL Tier I - 27th July 2023 Shift 1 Quantitative Aptitude - Circle Question 7 English
1
2.5r2
2
$\frac{1}{2}$r2
3
3r2
4
2r2
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