CTET Solved Paper - UTET January 2017
- Option : B
- Explanation : Let the third number = 100.
∴ 1st number = 120, 2nd number = 150
∴ Required ratio = 120 : 150 = 4 : 5.
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132. If p : q = r : s = t : u = 2 : 3, then (mp+nr+ot): (mq+ns+ou) is equal to
- Option : C
- Explanation :
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133. Which of the following number can exactly divide to 571 +572 + 573?
- Option : B
- Explanation : 571 +572 + 573 = 571 (1+5+52)
= 571 Χ 31.
So it will be divisible by 155.
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134. In the following figure, the value of ∠x ° will be
- Option : C
- Explanation : ∠D = ∠C = 30°.
∴ In ΔABD
∠A + ∠B + ∠D = 180°.
⇒80° + x° + 30° = 180°.
⇒x° = 180°-110° = 70°.
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135. In how many years will a sum be four times of itself at 15% rate of simple interest per annum?
- Option : C
- Explanation :
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